diff options
50 files changed, 498 insertions, 249 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 04e6c819b28..bc693fffabe 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -418,6 +418,14 @@ When: 2.6.33 Why: Should be implemented in userspace, policy daemon. Who: Johannes Berg <johannes@sipsolutions.net> +--------------------------- + +What: CONFIG_INOTIFY +When: 2.6.33 +Why: last user (audit) will be converted to the newer more generic + and more easily maintained fsnotify subsystem +Who: Eric Paris <eparis@redhat.com> + ---------------------------- What: lock_policy_rwsem_* and unlock_policy_rwsem_* will not be diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index b940424f8cc..0dc7e3cbeff 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -37,7 +37,6 @@ config SUPERH32 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACE_MCOUNT_TEST - select HAVE_FTRACE_SYSCALLS select HAVE_FUNCTION_GRAPH_TRACER select HAVE_ARCH_KGDB select ARCH_HIBERNATION_POSSIBLE if MMU diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c index 25cdf735800..52801318819 100644 --- a/arch/sh/boards/mach-landisk/gio.c +++ b/arch/sh/boards/mach-landisk/gio.c @@ -14,7 +14,6 @@ */ #include <linux/module.h> #include <linux/init.h> -#include <linux/smp_lock.h> #include <linux/kdev_t.h> #include <linux/cdev.h> #include <linux/fs.h> @@ -35,7 +34,7 @@ static int gio_open(struct inode *inode, struct file *filp) int minor; int ret = -ENOENT; - lock_kernel(); + preempt_disable(); minor = MINOR(inode->i_rdev); if (minor < DEVCOUNT) { if (openCnt > 0) { @@ -45,7 +44,7 @@ static int gio_open(struct inode *inode, struct file *filp) ret = 0; } } - unlock_kernel(); + preempt_enable(); return ret; } @@ -60,8 +59,7 @@ static int gio_close(struct inode *inode, struct file *filp) return 0; } -static int gio_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static long gio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int data; static unsigned int addr = 0; @@ -129,7 +127,7 @@ static const struct file_operations gio_fops = { .owner = THIS_MODULE, .open = gio_open, /* open */ .release = gio_close, /* release */ - .ioctl = gio_ioctl, /* ioctl */ + .unlocked_ioctl = gio_ioctl, }; static int __init gio_init(void) diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index a98c7d8984f..519e2d16cd0 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -26,7 +26,7 @@ #define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */ #define MAX_ICACHE_PAGES 32 -static void __flush_cache_4096(unsigned long addr, unsigned long phys, +static void __flush_cache_one(unsigned long addr, unsigned long phys, unsigned long exec_offset); /* @@ -89,8 +89,7 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args) local_irq_restore(flags); } -static inline void flush_cache_4096(unsigned long start, - unsigned long phys) +static inline void flush_cache_one(unsigned long start, unsigned long phys) { unsigned long flags, exec_offset = 0; @@ -103,8 +102,7 @@ static inline void flush_cache_4096(unsigned long start, exec_offset = 0x20000000; local_irq_save(flags); - __flush_cache_4096(start | SH_CACHE_ASSOC, - P1SEGADDR(phys), exec_offset); + __flush_cache_one(start | SH_CACHE_ASSOC, P1SEGADDR(phys), exec_offset); local_irq_restore(flags); } @@ -129,8 +127,8 @@ static void sh4_flush_dcache_page(void *arg) /* Loop all the D-cache */ n = boot_cpu_data.dcache.n_aliases; - for (i = 0; i < n; i++, addr += 4096) - flush_cache_4096(addr, phys); + for (i = 0; i < n; i++, addr += PAGE_SIZE) + flush_cache_one(addr, phys); } wmb(); @@ -318,11 +316,11 @@ static void sh4_flush_cache_page(void *args) /* We only need to flush D-cache when we have alias */ if ((address^phys) & alias_mask) { /* Loop 4K of the D-cache */ - flush_cache_4096( + flush_cache_one( CACHE_OC_ADDRESS_ARRAY | (address & alias_mask), phys); /* Loop another 4K of the D-cache */ - flush_cache_4096( + flush_cache_one( CACHE_OC_ADDRESS_ARRAY | (phys & alias_mask), phys); } @@ -337,7 +335,7 @@ static void sh4_flush_cache_page(void *args) * kernel has never executed the code through its identity * translation. */ - flush_cache_4096( + flush_cache_one( CACHE_IC_ADDRESS_ARRAY | (address & alias_mask), phys); } @@ -393,7 +391,7 @@ static void sh4_flush_cache_range(void *args) } /** - * __flush_cache_4096 + * __flush_cache_one * * @addr: address in memory mapped cache array * @phys: P1 address to flush (has to match tags if addr has 'A' bit @@ -406,7 +404,7 @@ static void sh4_flush_cache_range(void *args) * operation (purge/write-back) is selected by the lower 2 bits of * 'phys'. */ -static void __flush_cache_4096(unsigned long addr, unsigned long phys, +static void __flush_cache_one(unsigned long addr, unsigned long phys, unsigned long exec_offset) { int way_count; diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index 5e1091be9dc..a2dc7f9ecc5 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -265,6 +265,8 @@ static void __init emit_cache_params(void) void __init cpu_cache_init(void) { + unsigned int cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE); + compute_alias(&boot_cpu_data.icache); compute_alias(&boot_cpu_data.dcache); compute_alias(&boot_cpu_data.scache); @@ -273,6 +275,13 @@ void __init cpu_cache_init(void) __flush_purge_region = noop__flush_region; __flush_invalidate_region = noop__flush_region; + /* + * No flushing is necessary in the disabled cache case so we can + * just keep the noop functions in local_flush_..() and __flush_..() + */ + if (unlikely(cache_disabled)) + goto skip; + if (boot_cpu_data.family == CPU_FAMILY_SH2) { extern void __weak sh2_cache_init(void); @@ -312,5 +321,6 @@ void __init cpu_cache_init(void) sh5_cache_init(); } +skip: emit_cache_params(); } diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 585edebe12c..49c552c060e 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -82,7 +82,7 @@ static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx, return -EINVAL; } - if (irq_fpu_usable()) + if (!irq_fpu_usable()) err = crypto_aes_expand_key(ctx, in_key, key_len); else { kernel_fpu_begin(); @@ -103,7 +103,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); - if (irq_fpu_usable()) + if (!irq_fpu_usable()) crypto_aes_encrypt_x86(ctx, dst, src); else { kernel_fpu_begin(); @@ -116,7 +116,7 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); - if (irq_fpu_usable()) + if (!irq_fpu_usable()) crypto_aes_decrypt_x86(ctx, dst, src); else { kernel_fpu_begin(); @@ -342,7 +342,7 @@ static int ablk_encrypt(struct ablkcipher_request *req) struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm); - if (irq_fpu_usable()) { + if (!irq_fpu_usable()) { struct ablkcipher_request *cryptd_req = ablkcipher_request_ctx(req); memcpy(cryptd_req, req, sizeof(*req)); @@ -363,7 +363,7 @@ static int ablk_decrypt(struct ablkcipher_request *req) struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm); - if (irq_fpu_usable()) { + if (!irq_fpu_usable()) { struct ablkcipher_request *cryptd_req = ablkcipher_request_ctx(req); memcpy(cryptd_req, req, sizeof(*req)); diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 82ad523b490..144e7f60b5e 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -116,7 +116,7 @@ static s64 __kpit_elapsed(struct kvm *kvm) * itself with the initial count and continues counting * from there. */ - remaining = hrtimer_expires_remaining(&ps->pit_timer.timer); + remaining = hrtimer_get_remaining(&ps->pit_timer.timer); elapsed = ps->pit_timer.period - ktime_to_ns(remaining); elapsed = mod_64(elapsed, ps->pit_timer.period); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 7024224f0fc..23c217692ea 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -521,7 +521,7 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) if (apic_get_reg(apic, APIC_TMICT) == 0) return 0; - remaining = hrtimer_expires_remaining(&apic->lapic_timer.timer); + remaining = hrtimer_get_remaining(&apic->lapic_timer.timer); if (ktime_to_ns(remaining) < 0) remaining = ktime_set(0, 0); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 685a4ffac8e..818b92ad82c 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -748,7 +748,8 @@ static int rmap_write_protect(struct kvm *kvm, u64 gfn) return write_protected; } -static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 data) +static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, + unsigned long data) { u64 *spte; int need_tlb_flush = 0; @@ -763,7 +764,8 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 data) return need_tlb_flush; } -static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 data) +static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, + unsigned long data) { int need_flush = 0; u64 *spte, new_spte; @@ -799,9 +801,10 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 data) return 0; } -static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, u64 data, +static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, + unsigned long data, int (*handler)(struct kvm *kvm, unsigned long *rmapp, - u64 data)) + unsigned long data)) { int i, j; int retval = 0; @@ -846,10 +849,11 @@ int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) { - kvm_handle_hva(kvm, hva, (u64)&pte, kvm_set_pte_rmapp); + kvm_handle_hva(kvm, hva, (unsigned long)&pte, kvm_set_pte_rmapp); } -static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 data) +static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, + unsigned long data) { u64 *spte; int young = 0; diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 76cb6b345e7..0af80577dc7 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -24,6 +24,12 @@ #include <asm/i387.h> #include "padlock.h" +#ifdef CONFIG_64BIT +#define STACK_ALIGN 16 +#else +#define STACK_ALIGN 4 +#endif + struct padlock_sha_desc { struct shash_desc fallback; }; @@ -64,7 +70,9 @@ static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha1_state state; unsigned int space; @@ -128,7 +136,9 @@ static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha256_state state; unsigned int space; diff --git a/drivers/input/input.c b/drivers/input/input.c index c6f88ebb40c..cc763c96fad 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -782,10 +782,29 @@ static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait) return 0; } +union input_seq_state { + struct { + unsigned short pos; + bool mutex_acquired; + }; + void *p; +}; + static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos) { - if (mutex_lock_interruptible(&input_mutex)) - return NULL; + union input_seq_state *state = (union input_seq_state *)&seq->private; + int error; + + /* We need to fit into seq->private pointer */ + BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private)); + + error = mutex_lock_interruptible(&input_mutex); + if (error) { + state->mutex_acquired = false; + return ERR_PTR(error); + } + + state->mutex_acquired = true; return seq_list_start(&input_dev_list, *pos); } @@ -795,9 +814,12 @@ static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos) return seq_list_next(v, &input_dev_list, pos); } -static void input_devices_seq_stop(struct seq_file *seq, void *v) +static void input_seq_stop(struct seq_file *seq, void *v) { - mutex_unlock(&input_mutex); + union input_seq_state *state = (union input_seq_state *)&seq->private; + + if (state->mutex_acquired) + mutex_unlock(&input_mutex); } static void input_seq_print_bitmap(struct seq_file *seq, const char *name, @@ -861,7 +883,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v) static const struct seq_operations input_devices_seq_ops = { .start = input_devices_seq_start, .next = input_devices_seq_next, - .stop = input_devices_seq_stop, + .stop = input_seq_stop, .show = input_devices_seq_show, }; @@ -881,40 +903,49 @@ static const struct file_operations input_devices_fileops = { static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos) { - if (mutex_lock_interruptible(&input_mutex)) - return NULL; + union input_seq_state *state = (union input_seq_state *)&seq->private; + int error; + + /* We need to fit into seq->private pointer */ + BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private)); + + error = mutex_lock_interruptible(&input_mutex); + if (error) { + state->mutex_acquired = false; + return ERR_PTR(error); + } + + state->mutex_acquired = true; + state->pos = *pos; - seq->private = (void *)(unsigned long)*pos; return seq_list_start(&input_handler_list, *pos); } static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - seq->private = (void *)(unsigned long)(*pos + 1); - return seq_list_next(v, &input_handler_list, pos); -} + union input_seq_state *state = (union input_seq_state *)&seq->private; -static void input_handlers_seq_stop(struct seq_file *seq, void *v) -{ - mutex_unlock(&input_mutex); + state->pos = *pos + 1; + return seq_list_next(v, &input_handler_list, pos); } static int input_handlers_seq_show(struct seq_file *seq, void *v) { struct input_handler *handler = container_of(v, struct input_handler, node); + union input_seq_state *state = (union input_seq_state *)&seq->private; - seq_printf(seq, "N: Number=%ld Name=%s", - (unsigned long)seq->private, handler->name); + seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name); if (handler->fops) seq_printf(seq, " Minor=%d", handler->minor); seq_putc(seq, '\n'); return 0; } + static const struct seq_operations input_handlers_seq_ops = { .start = input_handlers_seq_start, .next = input_handlers_seq_next, - .stop = input_handlers_seq_stop, + .stop = input_seq_stop, .show = input_handlers_seq_show, }; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 4709e15af60..a6512372c7a 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -574,11 +574,22 @@ static void atkbd_event_work(struct work_struct *work) mutex_lock(&atkbd->event_mutex); - if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) - atkbd_set_leds(atkbd); + if (!atkbd->enabled) { + /* + * Serio ports are resumed asynchronously so while driver core + * thinks that device is already fully operational in reality + * it may not be ready yet. In this case we need to keep + * rescheduling till reconnect completes. + */ + schedule_delayed_work(&atkbd->event_work, + msecs_to_jiffies(100)); + } else { + if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_leds(atkbd); - if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) - atkbd_set_repeat_rate(atkbd); + if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_repeat_rate(atkbd); + } mutex_unlock(&atkbd->event_mutex); } @@ -770,6 +781,30 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra return 3; } +static int atkbd_reset_state(struct atkbd *atkbd) +{ + struct ps2dev *ps2dev = &atkbd->ps2dev; + unsigned char param[1]; + +/* + * Set the LEDs to a predefined state (all off). + */ + + param[0] = 0; + if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) + return -1; + +/* + * Set autorepeat to fastest possible. + */ + + param[0] = 0; + if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP)) + return -1; + + return 0; +} + static int atkbd_activate(struct atkbd *atkbd) { struct ps2dev *ps2dev = &atkbd->ps2dev; @@ -852,29 +887,6 @@ static unsigned int atkbd_hp_forced_release_keys[] = { }; /* - * Inventec system with broken key release on volume keys - */ -static unsigned int atkbd_inventec_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* - * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release - * for its volume buttons - */ -static unsigned int atkbd_hp_zv6100_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* - * Perform fixup for HP (Compaq) Presario R4000 R4100 R4200 that don't generate - * release for their volume buttons - */ -static unsigned int atkbd_hp_r4000_forced_release_keys[] = { - 0xae, 0xb0, -1U -}; - -/* * Samsung NC10,NC20 with Fn+F? key release not working */ static unsigned int atkbd_samsung_forced_release_keys[] = { @@ -882,14 +894,6 @@ static unsigned int atkbd_samsung_forced_release_keys[] = { }; /* - * The volume up and volume down special keys on a Fujitsu Amilo PA 1510 laptop - * do not generate release events so we have to do it ourselves. - */ -static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = { - 0xb0, 0xae, -1U -}; - -/* * Amilo Pi 3525 key release for Fn+Volume keys not working */ static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = { @@ -911,6 +915,14 @@ static unsigned int atkdb_soltech_ta12_forced_release_keys[] = { }; /* + * Many notebooks don't send key release event for volume up/down + * keys, with key list below common among them + */ +static unsigned int atkbd_volume_forced_release_keys[] = { + 0xae, 0xb0, -1U +}; + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1087,6 +1099,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) } atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); + atkbd_reset_state(atkbd); atkbd_activate(atkbd); } else { @@ -1267,6 +1280,7 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); + atkbd_reset_state(atkbd); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); @@ -1548,7 +1562,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_zv6100_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4000", @@ -1557,7 +1571,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4100", @@ -1566,7 +1580,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "HP Presario R4200", @@ -1575,7 +1589,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_hp_r4000_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Inventec Symphony", @@ -1584,7 +1598,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_inventec_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Samsung NC10", @@ -1620,7 +1634,7 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"), }, .callback = atkbd_setup_forced_release, - .driver_data = atkbd_amilo_pa1510_forced_release_keys, + .driver_data = atkbd_volume_forced_release_keys, }, { .ident = "Fujitsu Amilo Pi 3525", diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 216a559f55e..ea821b54696 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -209,7 +209,7 @@ static inline int hp_sdc_rtc_read_rt(struct timeval *res) { /* Read the i8042 fast handshake timer */ static inline int hp_sdc_rtc_read_fhs(struct timeval *res) { - uint64_t raw; + int64_t raw; unsigned int tenms; raw = hp_sdc_rtc_read_i8042timer(HP_SDC_CMD_LOAD_FHS, 2); diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index de745d75116..ab5dc5f5fd8 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -219,7 +219,7 @@ static const struct ps2pp_info *get_model_info(unsigned char model) PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, { 72, PS2PP_KIND_TRACKMAN, 0 }, /* T-CH11: TrackMan Marble */ - { 73, 0, PS2PP_SIDE_BTN }, + { 73, PS2PP_KIND_TRACKMAN, PS2PP_SIDE_BTN }, /* TrackMan FX */ { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */ diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index b66ff1ac7de..f4a61252bcc 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -652,6 +652,16 @@ static const struct dmi_system_id toshiba_dmi_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"), }, + + }, + { + .ident = "Toshiba Portege M300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index a39bc4eb902..a537925f765 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -327,6 +327,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + /* + * Reset and GET ID commands issued via KBD port are + * sometimes being delivered to AUX3. + */ + .ident = "Sony Vaio FZ-240E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), + }, + }, + { .ident = "Amoi M636/A737", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), @@ -661,7 +672,7 @@ static void i8042_pnp_exit(void) static int __init i8042_pnp_init(void) { char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; - int pnp_data_busted = false; + bool pnp_data_busted = false; int err; #ifdef CONFIG_X86 diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 556acff3952..7dbe652efb5 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -138,16 +138,6 @@ int dm_exception_store_type_unregister(struct dm_exception_store_type *type) } EXPORT_SYMBOL(dm_exception_store_type_unregister); -/* - * Round a number up to the nearest 'size' boundary. size must - * be a power of 2. - */ -static ulong round_up(ulong n, ulong size) -{ - size--; - return (n + size) & ~size; -} - static int set_chunk_size(struct dm_exception_store *store, const char *chunk_size_arg, char **error) { @@ -155,7 +145,8 @@ static int set_chunk_size(struct dm_exception_store *store, char *value; chunk_size_ulong = simple_strtoul(chunk_size_arg, &value, 10); - if (*chunk_size_arg == '\0' || *value != '\0') { + if (*chunk_size_arg == '\0' || *value != '\0' || + chunk_size_ulong > UINT_MAX) { *error = "Invalid chunk size"; return -EINVAL; } @@ -165,40 +156,35 @@ static int set_chunk_size(struct dm_exception_store *store, return 0; } - /* - * Chunk size must be multiple of page size. Silently - * round up if it's not. - */ - chunk_size_ulong = round_up(chunk_size_ulong, PAGE_SIZE >> 9); - - return dm_exception_store_set_chunk_size(store, chunk_size_ulong, + return dm_exception_store_set_chunk_size(store, + (unsigned) chunk_size_ulong, error); } int dm_exception_store_set_chunk_size(struct dm_exception_store *store, - unsigned long chunk_size_ulong, + unsigned chunk_size, char **error) { /* Check chunk_size is a power of 2 */ - if (!is_power_of_2(chunk_size_ulong)) { + if (!is_power_of_2(chunk_size)) { *error = "Chunk size is not a power of 2"; return -EINVAL; } /* Validate the chunk size against the device block size */ - if (chunk_size_ulong % (bdev_logical_block_size(store->cow->bdev) >> 9)) { + if (chunk_size % (bdev_logical_block_size(store->cow->bdev) >> 9)) { *error = "Chunk size is not a multiple of device blocksize"; return -EINVAL; } - if (chunk_size_ulong > INT_MAX >> SECTOR_SHIFT) { + if (chunk_size > INT_MAX >> SECTOR_SHIFT) { *error = "Chunk size is too high"; return -EINVAL; } - store->chunk_size = chunk_size_ulong; - store->chunk_mask = chunk_size_ulong - 1; - store->chunk_shift = ffs(chunk_size_ulong) - 1; + store->chunk_size = chunk_size; + store->chunk_mask = chunk_size - 1; + store->chunk_shift = ffs(chunk_size) - 1; return 0; } @@ -251,7 +237,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, r = set_chunk_size(tmp_store, argv[2], &ti->error); if (r) - goto bad_cow; + goto bad_ctr; r = type->ctr(tmp_store, 0, NULL); if (r) { diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 812c71872ba..8a223a48802 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -101,9 +101,9 @@ struct dm_exception_store { struct dm_dev *cow; /* Size of data blocks saved - must be a power of 2 */ - chunk_t chunk_size; - chunk_t chunk_mask; - chunk_t chunk_shift; + unsigned chunk_size; + unsigned chunk_mask; + unsigned chunk_shift; void *context; }; @@ -169,7 +169,7 @@ int dm_exception_store_type_register(struct dm_exception_store_type *type); int dm_exception_store_type_unregister(struct dm_exception_store_type *type); int dm_exception_store_set_chunk_size(struct dm_exception_store *store, - unsigned long chunk_size_ulong, + unsigned chunk_size, char **error); int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c index 652bd33109e..7ac2c1450d1 100644 --- a/drivers/md/dm-log-userspace-base.c +++ b/drivers/md/dm-log-userspace-base.c @@ -156,7 +156,7 @@ static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, } /* The ptr value is sufficient for local unique id */ - lc->luid = (uint64_t)lc; + lc->luid = (unsigned long)lc; lc->ti = ti; diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index d5b2e08750d..0c746420c00 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -284,12 +284,13 @@ static int read_header(struct pstore *ps, int *new_snapshot) { int r; struct disk_header *dh; - chunk_t chunk_size; + unsigned chunk_size; int chunk_size_supplied = 1; char *chunk_err; /* - * Use default chunk size (or hardsect_size, if larger) if none supplied + * Use default chunk size (or logical_block_size, if larger) + * if none supplied */ if (!ps->store->chunk_size) { ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS, @@ -334,10 +335,9 @@ static int read_header(struct pstore *ps, int *new_snapshot) return 0; if (chunk_size_supplied) - DMWARN("chunk size %llu in device metadata overrides " - "table chunk size of %llu.", - (unsigned long long)chunk_size, - (unsigned long long)ps->store->chunk_size); + DMWARN("chunk size %u in device metadata overrides " + "table chunk size of %u.", + chunk_size, ps->store->chunk_size); /* We had a bogus chunk_size. Fix stuff up. */ free_area(ps); @@ -345,8 +345,8 @@ static int read_header(struct pstore *ps, int *new_snapshot) r = dm_exception_store_set_chunk_size(ps->store, chunk_size, &chunk_err); if (r) { - DMERR("invalid on-disk chunk size %llu: %s.", - (unsigned long long)chunk_size, chunk_err); + DMERR("invalid on-disk chunk size %u: %s.", + chunk_size, chunk_err); return r; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 57f1bf7f3b7..3a3ba46e6d4 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -296,6 +296,7 @@ static void __insert_origin(struct origin *o) */ static int register_snapshot(struct dm_snapshot *snap) { + struct dm_snapshot *l; struct origin *o, *new_o; struct block_device *bdev = snap->origin->bdev; @@ -319,7 +320,11 @@ static int register_snapshot(struct dm_snapshot *snap) __insert_origin(o); } - list_add_tail(&snap->list, &o->snapshots); + /* Sort the list according to chunk size, largest-first smallest-last */ + list_for_each_entry(l, &o->snapshots, list) + if (l->store->chunk_size < snap->store->chunk_size) + break; + list_add_tail(&snap->list, &l->list); up_write(&_origins_lock); return 0; @@ -668,6 +673,11 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) bio_list_init(&s->queued_bios); INIT_WORK(&s->queued_bios_work, flush_queued_bios); + if (!s->store->chunk_size) { + ti->error = "Chunk size not set"; + goto bad_load_and_register; + } + /* Add snapshot to the list of snapshots for this origin */ /* Exceptions aren't triggered till snapshot_resume() is called */ if (register_snapshot(s)) { @@ -951,7 +961,7 @@ static void start_copy(struct dm_snap_pending_exception *pe) src.bdev = bdev; src.sector = chunk_to_sector(s->store, pe->e.old_chunk); - src.count = min(s->store->chunk_size, dev_size - src.sector); + src.count = min((sector_t)s->store->chunk_size, dev_size - src.sector); dest.bdev = s->store->cow->bdev; dest.sector = chunk_to_sector(s->store, pe->e.new_chunk); @@ -1142,6 +1152,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, unsigned sz = 0; struct dm_snapshot *snap = ti->private; + down_write(&snap->lock); + switch (type) { case STATUSTYPE_INFO: if (!snap->valid) @@ -1173,6 +1185,8 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, break; } + up_write(&snap->lock); + return 0; } @@ -1388,7 +1402,7 @@ static void origin_resume(struct dm_target *ti) struct dm_dev *dev = ti->private; struct dm_snapshot *snap; struct origin *o; - chunk_t chunk_size = 0; + unsigned chunk_size = 0; down_read(&_origins_lock); o = __lookup_origin(dev->bdev); @@ -1465,7 +1479,7 @@ static int __init dm_snapshot_init(void) r = dm_register_target(&snapshot_target); if (r) { DMERR("snapshot target register failed %d", r); - return r; + goto bad_register_snapshot_target; } r = dm_register_target(&origin_target); @@ -1522,6 +1536,9 @@ bad2: dm_unregister_target(&origin_target); bad1: dm_unregister_target(&snapshot_target); + +bad_register_snapshot_target: + dm_exception_store_exit(); return r; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 376f1ab48a2..724efc63904 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -47,6 +47,7 @@ struct dm_io { atomic_t io_count; struct bio *bio; unsigned long start_time; + spinlock_t endio_lock; }; /* @@ -578,8 +579,12 @@ static void dec_pending(struct dm_io *io, int error) struct mapped_device *md = io->md; /* Push-back supersedes any I/O errors */ - if (error && !(io->error > 0 && __noflush_suspending(md))) - io->error = error; + if (unlikely(error)) { + spin_lock_irqsave(&io->endio_lock, flags); + if (!(io->error > 0 && __noflush_suspending(md))) + io->error = error; + spin_unlock_irqrestore(&io->endio_lock, flags); + } if (atomic_dec_and_test(&io->io_count)) { if (io->error == DM_ENDIO_REQUEUE) { @@ -1226,6 +1231,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio) atomic_set(&ci.io->io_count, 1); ci.io->bio = bio; ci.io->md = md; + spin_lock_init(&ci.io->endio_lock); ci.sector = bio->bi_sector; ci.sector_count = bio_sectors(bio); if (unlikely(bio_empty_barrier(bio))) @@ -1822,6 +1828,7 @@ static struct mapped_device *alloc_dev(int minor) bad_bdev: destroy_workqueue(md->wq); bad_thread: + del_gendisk(md->disk); put_disk(md->disk); bad_disk: blk_cleanup_queue(md->queue); diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index e556d42cc45..63924e0c7ea 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -72,7 +72,6 @@ #include <asm/irq.h> #include <asm/gpio.h> -#include <asm/mach/mmc.h> #include <mach/board.h> #include <mach/cpu.h> #include <mach/at91_mci.h> diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 89876ade5e3..28a0eda9268 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -243,15 +243,26 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) int be_cmd_POST(struct be_adapter *adapter) { - u16 stage, error; + u16 stage; + int status, timeout = 0; - error = be_POST_stage_get(adapter, &stage); - if (error || stage != POST_STAGE_ARMFW_RDY) { - dev_err(&adapter->pdev->dev, "POST failed.\n"); - return -1; - } + do { + status = be_POST_stage_get(adapter, &stage); + if (status) { + dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n", + stage); + return -1; + } else if (stage != POST_STAGE_ARMFW_RDY) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(2 * HZ); + timeout += 2; + } else { + return 0; + } + } while (timeout < 20); - return 0; + dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage); + return -1; } static inline void *embedded_payload(struct be_mcc_wrb *wrb) @@ -729,8 +740,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, /* Create an rx filtering policy configuration on an i/f * Uses mbox */ -int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, - bool pmac_invalid, u32 *if_handle, u32 *pmac_id) +int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, + u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_if_create *req; @@ -746,8 +757,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); - req->capability_flags = cpu_to_le32(flags); - req->enable_flags = cpu_to_le32(flags); + req->capability_flags = cpu_to_le32(cap_flags); + req->enable_flags = cpu_to_le32(en_flags); req->pmac_invalid = pmac_invalid; if (!pmac_invalid) memcpy(req->mac_addr, mac, ETH_ALEN); diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index a86f917f85f..49953787e41 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -720,8 +720,9 @@ extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, u32 *pmac_id); extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 if_flags, u8 *mac, - bool pmac_invalid, u32 *if_handle, u32 *pmac_id); +extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, + u32 en_flags, u8 *mac, bool pmac_invalid, + u32 *if_handle, u32 *pmac_id); extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle); extern int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay); diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 6d5e81f7046..1f941f02771 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1620,19 +1620,22 @@ static int be_open(struct net_device *netdev) static int be_setup(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u32 if_flags; + u32 cap_flags, en_flags; int status; - if_flags = BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS | BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_PASS_L3L4_ERRORS; - status = be_cmd_if_create(adapter, if_flags, netdev->dev_addr, - false/* pmac_invalid */, &adapter->if_handle, - &adapter->pmac_id); + cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MCAST_PROMISCUOUS | + BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_PASS_L3L4_ERRORS; + en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_PASS_L3L4_ERRORS; + + status = be_cmd_if_create(adapter, cap_flags, en_flags, + netdev->dev_addr, false/* pmac_invalid */, + &adapter->if_handle, &adapter->pmac_id); if (status != 0) goto do_none; - status = be_tx_queues_create(adapter); if (status != 0) goto if_destroy; @@ -2055,6 +2058,10 @@ static int be_hw_up(struct be_adapter *adapter) if (status) return status; + status = be_cmd_reset_function(adapter); + if (status) + return status; + status = be_cmd_get_fw_ver(adapter, adapter->fw_ver); if (status) return status; @@ -2108,10 +2115,6 @@ static int __devinit be_probe(struct pci_dev *pdev, if (status) goto free_netdev; - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; - status = be_stats_init(adapter); if (status) goto ctrl_clean; diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 9c950bb5e90..f7d9ac8324c 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -223,24 +223,25 @@ struct ethoc_bd { u32 addr; }; -static u32 ethoc_read(struct ethoc *dev, loff_t offset) +static inline u32 ethoc_read(struct ethoc *dev, loff_t offset) { return ioread32(dev->iobase + offset); } -static void ethoc_write(struct ethoc *dev, loff_t offset, u32 data) +static inline void ethoc_write(struct ethoc *dev, loff_t offset, u32 data) { iowrite32(data, dev->iobase + offset); } -static void ethoc_read_bd(struct ethoc *dev, int index, struct ethoc_bd *bd) +static inline void ethoc_read_bd(struct ethoc *dev, int index, + struct ethoc_bd *bd) { loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd)); bd->stat = ethoc_read(dev, offset + 0); bd->addr = ethoc_read(dev, offset + 4); } -static void ethoc_write_bd(struct ethoc *dev, int index, +static inline void ethoc_write_bd(struct ethoc *dev, int index, const struct ethoc_bd *bd) { loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd)); @@ -248,33 +249,33 @@ static void ethoc_write_bd(struct ethoc *dev, int index, ethoc_write(dev, offset + 4, bd->addr); } -static void ethoc_enable_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_enable_irq(struct ethoc *dev, u32 mask) { u32 imask = ethoc_read(dev, INT_MASK); imask |= mask; ethoc_write(dev, INT_MASK, imask); } -static void ethoc_disable_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_disable_irq(struct ethoc *dev, u32 mask) { u32 imask = ethoc_read(dev, INT_MASK); imask &= ~mask; ethoc_write(dev, INT_MASK, imask); } -static void ethoc_ack_irq(struct ethoc *dev, u32 mask) +static inline void ethoc_ack_irq(struct ethoc *dev, u32 mask) { ethoc_write(dev, INT_SOURCE, mask); } -static void ethoc_enable_rx_and_tx(struct ethoc *dev) +static inline void ethoc_enable_rx_and_tx(struct ethoc *dev) { u32 mode = ethoc_read(dev, MODER); mode |= MODER_RXEN | MODER_TXEN; ethoc_write(dev, MODER, mode); } -static void ethoc_disable_rx_and_tx(struct ethoc *dev) +static inline void ethoc_disable_rx_and_tx(struct ethoc *dev) { u32 mode = ethoc_read(dev, MODER); mode &= ~(MODER_RXEN | MODER_TXEN); @@ -508,7 +509,7 @@ static irqreturn_t ethoc_interrupt(int irq, void *dev_id) return IRQ_NONE; } - ethoc_ack_irq(priv, INT_MASK_ALL); + ethoc_ack_irq(priv, pending); if (pending & INT_MASK_BUSY) { dev_err(&dev->dev, "packet dropped\n"); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 29234380e6c..16a1d58419d 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1654,7 +1654,7 @@ static const struct net_device_ops fec_netdev_ops = { * * index is only used in legacy code */ -int __init fec_enet_init(struct net_device *dev, int index) +static int fec_enet_init(struct net_device *dev, int index) { struct fec_enet_private *fep = netdev_priv(dev); struct bufdesc *cbd_base; diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index 23783586435..a23f739d222 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -171,6 +171,36 @@ static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val) } /** + * ks8851_wrreg8 - write 8bit register value to chip + * @ks: The chip state + * @reg: The register address + * @val: The value to write + * + * Issue a write to put the value @val into the register specified in @reg. + */ +static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val) +{ + struct spi_transfer *xfer = &ks->spi_xfer1; + struct spi_message *msg = &ks->spi_msg1; + __le16 txb[2]; + int ret; + int bit; + + bit = 1 << (reg & 3); + + txb[0] = cpu_to_le16(MK_OP(bit, reg) | KS_SPIOP_WR); + txb[1] = val; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 3; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "spi_sync() failed\n"); +} + +/** * ks8851_rx_1msg - select whether to use one or two messages for spi read * @ks: The device structure * @@ -322,13 +352,12 @@ static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op) static int ks8851_write_mac_addr(struct net_device *dev) { struct ks8851_net *ks = netdev_priv(dev); - u16 *mcp = (u16 *)dev->dev_addr; + int i; mutex_lock(&ks->lock); - ks8851_wrreg16(ks, KS_MARL, mcp[0]); - ks8851_wrreg16(ks, KS_MARM, mcp[1]); - ks8851_wrreg16(ks, KS_MARH, mcp[2]); + for (i = 0; i < ETH_ALEN; i++) + ks8851_wrreg8(ks, KS_MAR(i), dev->dev_addr[i]); mutex_unlock(&ks->lock); @@ -951,7 +980,7 @@ static void ks8851_set_rx_mode(struct net_device *dev) mcptr = mcptr->next; } - rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA; + rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA; } else { /* just accept broadcast / unicast */ rxctrl.rxcr1 = RXCR1_RXPAFMA; @@ -1239,6 +1268,9 @@ static int __devinit ks8851_probe(struct spi_device *spi) ndev->netdev_ops = &ks8851_netdev_ops; ndev->irq = spi->irq; + /* issue a global soft reset to reset the device. */ + ks8851_soft_reset(ks, GRR_GSR); + /* simple check for a valid chip being connected to the bus */ if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) { diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h index 85abe147afb..f52c312cc35 100644 --- a/drivers/net/ks8851.h +++ b/drivers/net/ks8851.h @@ -16,6 +16,7 @@ #define CCR_32PIN (1 << 0) /* MAC address registers */ +#define KS_MAR(_m) 0x15 - (_m) #define KS_MARL 0x10 #define KS_MARM 0x12 #define KS_MARH 0x14 diff --git a/drivers/net/niu.c b/drivers/net/niu.c index f9364d0678f..d6c7ac68f6e 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3545,7 +3545,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, rp->rcr_index = index; skb_reserve(skb, NET_IP_ALIGN); - __pskb_pull_tail(skb, min(len, NIU_RXPULL_MAX)); + __pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN)); rp->rx_packets++; rp->rx_bytes += skb->len; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 50ac94ce9c1..3709d6af9ab 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -453,7 +453,7 @@ static unsigned int free_old_xmit_skbs(struct virtnet_info *vi) vi->dev->stats.tx_bytes += skb->len; vi->dev->stats.tx_packets++; tot_sgs += skb_vnet_hdr(skb)->num_sg; - kfree_skb(skb); + dev_kfree_skb_any(skb); } return tot_sgs; } diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 6a16f76f277..004353a46af 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -481,7 +481,8 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx, } rq->uncommitted[ring_idx] += num_allocated; - dprintk(KERN_ERR "alloc_rx_buf: %d allocated, next2fill %u, next2comp " + dev_dbg(&adapter->netdev->dev, + "alloc_rx_buf: %d allocated, next2fill %u, next2comp " "%u, uncommited %u\n", num_allocated, ring->next2fill, ring->next2comp, rq->uncommitted[ring_idx]); @@ -539,7 +540,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, tbi = tq->buf_info + tq->tx_ring.next2fill; tbi->map_type = VMXNET3_MAP_NONE; - dprintk(KERN_ERR "txd[%u]: 0x%Lx 0x%x 0x%x\n", + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%Lx 0x%x 0x%x\n", tq->tx_ring.next2fill, ctx->sop_txd->txd.addr, ctx->sop_txd->dword[2], ctx->sop_txd->dword[3]); vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); @@ -572,7 +574,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, gdesc->dword[2] = dw2 | buf_size; gdesc->dword[3] = 0; - dprintk(KERN_ERR "txd[%u]: 0x%Lx 0x%x 0x%x\n", + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%Lx 0x%x 0x%x\n", tq->tx_ring.next2fill, gdesc->txd.addr, gdesc->dword[2], gdesc->dword[3]); vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); @@ -600,7 +603,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, gdesc->dword[2] = dw2 | frag->size; gdesc->dword[3] = 0; - dprintk(KERN_ERR "txd[%u]: 0x%llu %u %u\n", + dev_dbg(&adapter->netdev->dev, + "txd[%u]: 0x%llu %u %u\n", tq->tx_ring.next2fill, gdesc->txd.addr, gdesc->dword[2], gdesc->dword[3]); vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring); @@ -697,7 +701,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, tdd = tq->data_ring.base + tq->tx_ring.next2fill; memcpy(tdd->data, skb->data, ctx->copy_size); - dprintk(KERN_ERR "copy %u bytes to dataRing[%u]\n", + dev_dbg(&adapter->netdev->dev, + "copy %u bytes to dataRing[%u]\n", ctx->copy_size, tq->tx_ring.next2fill); return 1; @@ -808,7 +813,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) { tq->stats.tx_ring_full++; - dprintk(KERN_ERR "tx queue stopped on %s, next2comp %u" + dev_dbg(&adapter->netdev->dev, + "tx queue stopped on %s, next2comp %u" " next2fill %u\n", adapter->netdev->name, tq->tx_ring.next2comp, tq->tx_ring.next2fill); @@ -853,7 +859,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, /* finally flips the GEN bit of the SOP desc */ gdesc->dword[2] ^= VMXNET3_TXD_GEN; - dprintk(KERN_ERR "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n", + dev_dbg(&adapter->netdev->dev, + "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n", (u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd - tq->tx_ring.base), gdesc->txd.addr, gdesc->dword[2], gdesc->dword[3]); @@ -990,7 +997,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, if (unlikely(rcd->len == 0)) { /* Pretend the rx buffer is skipped. */ BUG_ON(!(rcd->sop && rcd->eop)); - dprintk(KERN_ERR "rxRing[%u][%u] 0 length\n", + dev_dbg(&adapter->netdev->dev, + "rxRing[%u][%u] 0 length\n", ring_idx, idx); goto rcd_done; } @@ -1683,7 +1691,8 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter) int err; u32 ret; - dprintk(KERN_ERR "%s: skb_buf_size %d, rx_buf_per_pkt %d, ring sizes" + dev_dbg(&adapter->netdev->dev, + "%s: skb_buf_size %d, rx_buf_per_pkt %d, ring sizes" " %u %u %u\n", adapter->netdev->name, adapter->skb_buf_size, adapter->rx_buf_per_pkt, adapter->tx_queue.tx_ring.size, adapter->rx_queue.rx_ring[0].size, diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 6bb91576e99..3c0d70d5811 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -30,6 +30,7 @@ #include <linux/types.h> #include <linux/ethtool.h> #include <linux/delay.h> +#include <linux/device.h> #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/ethtool.h> @@ -59,7 +60,6 @@ #include <linux/if_vlan.h> #include <linux/if_arp.h> #include <linux/inetdevice.h> -#include <linux/dst.h> #include "vmxnet3_defs.h" diff --git a/fs/nfs/super.c b/fs/nfs/super.c index a2c18acb856..90be551b80c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1253,6 +1253,7 @@ static int nfs_parse_mount_options(char *raw, default: dfprintk(MOUNT, "NFS: unrecognized " "transport protocol\n"); + kfree(string); return 0; } break; diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index 828a889be90..7e54e52964d 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -91,6 +91,7 @@ static int dnotify_handle_event(struct fsnotify_group *group, struct dnotify_struct *dn; struct dnotify_struct **prev; struct fown_struct *fown; + __u32 test_mask = event->mask & ~FS_EVENT_ON_CHILD; to_tell = event->to_tell; @@ -106,7 +107,7 @@ static int dnotify_handle_event(struct fsnotify_group *group, spin_lock(&entry->lock); prev = &dnentry->dn; while ((dn = *prev) != NULL) { - if ((dn->dn_mask & event->mask) == 0) { + if ((dn->dn_mask & test_mask) == 0) { prev = &dn->dn_next; continue; } diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c index c8a07c65482..3165d85aada 100644 --- a/fs/notify/inode_mark.c +++ b/fs/notify/inode_mark.c @@ -324,11 +324,11 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry, spin_lock(&group->mark_lock); spin_lock(&inode->i_lock); - entry->group = group; - entry->inode = inode; - lentry = fsnotify_find_mark_entry(group, inode); if (!lentry) { + entry->group = group; + entry->inode = inode; + hlist_add_head(&entry->i_list, &inode->i_fsnotify_mark_entries); list_add(&entry->g_list, &group->mark_entries); diff --git a/fs/notify/notification.c b/fs/notify/notification.c index 3816d5750dd..b8bf53b4c10 100644 --- a/fs/notify/notification.c +++ b/fs/notify/notification.c @@ -143,7 +143,7 @@ static bool event_compare(struct fsnotify_event *old, struct fsnotify_event *new /* remember, after old was put on the wait_q we aren't * allowed to look at the inode any more, only thing * left to check was if the file_name is the same */ - if (old->name_len && + if (!old->name_len || !strcmp(old->file_name, new->file_name)) return true; break; diff --git a/fs/pipe.c b/fs/pipe.c index 52c41511483..ae17d026aaa 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -777,36 +777,55 @@ pipe_rdwr_release(struct inode *inode, struct file *filp) static int pipe_read_open(struct inode *inode, struct file *filp) { - /* We could have perhaps used atomic_t, but this and friends - below are the only places. So it doesn't seem worthwhile. */ + int ret = -ENOENT; + mutex_lock(&inode->i_mutex); - inode->i_pipe->readers++; + + if (inode->i_pipe) { + ret = 0; + inode->i_pipe->readers++; + } + mutex_unlock(&inode->i_mutex); - return 0; + return ret; } static int pipe_write_open(struct inode *inode, struct file *filp) { + int ret = -ENOENT; + mutex_lock(&inode->i_mutex); - inode->i_pipe->writers++; + + if (inode->i_pipe) { + ret = 0; + inode->i_pipe->writers++; + } + mutex_unlock(&inode->i_mutex); - return 0; + return ret; } static int pipe_rdwr_open(struct inode *inode, struct file *filp) { + int ret = -ENOENT; + mutex_lock(&inode->i_mutex); - if (filp->f_mode & FMODE_READ) - inode->i_pipe->readers++; - if (filp->f_mode & FMODE_WRITE) - inode->i_pipe->writers++; + + if (inode->i_pipe) { + ret = 0; + if (filp->f_mode & FMODE_READ) + inode->i_pipe->readers++; + if (filp->f_mode & FMODE_WRITE) + inode->i_pipe->writers++; + } + mutex_unlock(&inode->i_mutex); - return 0; + return ret; } /* diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index b63b80fac56..f93ad90a601 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -130,11 +130,11 @@ struct inet_timewait_sock { __u16 tw_num; kmemcheck_bitfield_begin(flags); /* And these are ours. */ - __u8 tw_ipv6only:1, - tw_transparent:1; - /* 14 bits hole, try to pack */ + unsigned int tw_ipv6only : 1, + tw_transparent : 1, + tw_pad : 14, /* 14 bits hole */ + tw_ipv6_offset : 16; kmemcheck_bitfield_end(flags); - __u16 tw_ipv6_offset; unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; struct hlist_node tw_death_node; diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c index 17d8bb1acf9..25596e450ac 100644 --- a/kernel/power/suspend_test.c +++ b/kernel/power/suspend_test.c @@ -19,7 +19,7 @@ * The time it takes is system-specific though, so when we test this * during system bootup we allow a LOT of time. */ -#define TEST_SUSPEND_SECONDS 5 +#define TEST_SUSPEND_SECONDS 10 static unsigned long suspend_test_start_time; @@ -49,7 +49,8 @@ void suspend_test_finish(const char *label) * has some performance issues. The stack dump of a WARN_ON * is more likely to get the right attention than a printk... */ - WARN(msec > (TEST_SUSPEND_SECONDS * 1000), "Component: %s\n", label); + WARN(msec > (TEST_SUSPEND_SECONDS * 1000), + "Component: %s, time: %u\n", label, msec); } /* diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 7f939ce2980..2bc6f6a8de6 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -92,6 +92,8 @@ static void add_conn(struct work_struct *work) dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); + dev_set_drvdata(&conn->dev, conn); + if (device_add(&conn->dev) < 0) { BT_ERR("Failed to register connection device"); return; @@ -144,8 +146,6 @@ void hci_conn_init_sysfs(struct hci_conn *conn) conn->dev.class = bt_class; conn->dev.parent = &hdev->dev; - dev_set_drvdata(&conn->dev, conn); - device_initialize(&conn->dev); INIT_WORK(&conn->work_add, add_conn); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 555d9da1869..77e9fb130ad 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -555,12 +555,12 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) conn->feat_mask = 0; - setup_timer(&conn->info_timer, l2cap_info_timeout, - (unsigned long) conn); - spin_lock_init(&conn->lock); rwlock_init(&conn->chan_list.lock); + setup_timer(&conn->info_timer, l2cap_info_timeout, + (unsigned long) conn); + conn->disc_reason = 0x13; return conn; @@ -783,6 +783,9 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) /* Default config options */ pi->conf_len = 0; pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; + skb_queue_head_init(TX_QUEUE(sk)); + skb_queue_head_init(SREJ_QUEUE(sk)); + INIT_LIST_HEAD(SREJ_LIST(sk)); } static struct proto l2cap_proto = { diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 4351ca2cf0b..537731b3bcb 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -446,6 +446,28 @@ extern int sysctl_tcp_synack_retries; EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add); +/* Decide when to expire the request and when to resend SYN-ACK */ +static inline void syn_ack_recalc(struct request_sock *req, const int thresh, + const int max_retries, + const u8 rskq_defer_accept, + int *expire, int *resend) +{ + if (!rskq_defer_accept) { + *expire = req->retrans >= thresh; + *resend = 1; + return; + } + *expire = req->retrans >= thresh && + (!inet_rsk(req)->acked || req->retrans >= max_retries); + /* + * Do not resend while waiting for data after ACK, + * start to resend on end of deferring period to give + * last chance for data or ACK to create established socket. + */ + *resend = !inet_rsk(req)->acked || + req->retrans >= rskq_defer_accept - 1; +} + void inet_csk_reqsk_queue_prune(struct sock *parent, const unsigned long interval, const unsigned long timeout, @@ -501,9 +523,15 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, reqp=&lopt->syn_table[i]; while ((req = *reqp) != NULL) { if (time_after_eq(now, req->expires)) { - if ((req->retrans < thresh || - (inet_rsk(req)->acked && req->retrans < max_retries)) - && !req->rsk_ops->rtx_syn_ack(parent, req)) { + int expire = 0, resend = 0; + + syn_ack_recalc(req, thresh, max_retries, + queue->rskq_defer_accept, + &expire, &resend); + if (!expire && + (!resend || + !req->rsk_ops->rtx_syn_ack(parent, req) || + inet_rsk(req)->acked)) { unsigned long timeo; if (req->retrans++ == 0) diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 0c0b6e363a2..e982b5c1ee1 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -634,17 +634,16 @@ static int do_ip_setsockopt(struct sock *sk, int level, break; } dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr); - if (dev) { + if (dev) mreq.imr_ifindex = dev->ifindex; - dev_put(dev); - } } else - dev = __dev_get_by_index(sock_net(sk), mreq.imr_ifindex); + dev = dev_get_by_index(sock_net(sk), mreq.imr_ifindex); err = -EADDRNOTAVAIL; if (!dev) break; + dev_put(dev); err = -EINVAL; if (sk->sk_bound_dev_if && diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 64d0af67582..90b2e0649bf 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -326,6 +326,43 @@ void tcp_enter_memory_pressure(struct sock *sk) EXPORT_SYMBOL(tcp_enter_memory_pressure); +/* Convert seconds to retransmits based on initial and max timeout */ +static u8 secs_to_retrans(int seconds, int timeout, int rto_max) +{ + u8 res = 0; + + if (seconds > 0) { + int period = timeout; + + res = 1; + while (seconds > period && res < 255) { + res++; + timeout <<= 1; + if (timeout > rto_max) + timeout = rto_max; + period += timeout; + } + } + return res; +} + +/* Convert retransmits to seconds based on initial and max timeout */ +static int retrans_to_secs(u8 retrans, int timeout, int rto_max) +{ + int period = 0; + + if (retrans > 0) { + period = timeout; + while (--retrans) { + timeout <<= 1; + if (timeout > rto_max) + timeout = rto_max; + period += timeout; + } + } + return period; +} + /* * Wait for a TCP event. * @@ -1405,7 +1442,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, goto found_ok_skb; if (tcp_hdr(skb)->fin) goto found_fin_ok; - WARN_ON(!(flags & MSG_PEEK)); + if (WARN_ON(!(flags & MSG_PEEK))) + printk(KERN_INFO "recvmsg bug 2: copied %X " + "seq %X\n", *seq, TCP_SKB_CB(skb)->seq); } /* Well, if we have backlog, try to process it now yet. */ @@ -2163,16 +2202,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, break; case TCP_DEFER_ACCEPT: - icsk->icsk_accept_queue.rskq_defer_accept = 0; - if (val > 0) { - /* Translate value in seconds to number of - * retransmits */ - while (icsk->icsk_accept_queue.rskq_defer_accept < 32 && - val > ((TCP_TIMEOUT_INIT / HZ) << - icsk->icsk_accept_queue.rskq_defer_accept)) - icsk->icsk_accept_queue.rskq_defer_accept++; - icsk->icsk_accept_queue.rskq_defer_accept++; - } + /* Translate value in seconds to number of retransmits */ + icsk->icsk_accept_queue.rskq_defer_accept = + secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ, + TCP_RTO_MAX / HZ); break; case TCP_WINDOW_CLAMP: @@ -2353,8 +2386,8 @@ static int do_tcp_getsockopt(struct sock *sk, int level, val = (val ? : sysctl_tcp_fin_timeout) / HZ; break; case TCP_DEFER_ACCEPT: - val = !icsk->icsk_accept_queue.rskq_defer_accept ? 0 : - ((TCP_TIMEOUT_INIT / HZ) << (icsk->icsk_accept_queue.rskq_defer_accept - 1)); + val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept, + TCP_TIMEOUT_INIT / HZ, TCP_RTO_MAX / HZ); break; case TCP_WINDOW_CLAMP: val = tp->window_clamp; diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index e320afea07f..4c03598ed92 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -641,10 +641,9 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, if (!(flg & TCP_FLAG_ACK)) return NULL; - /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ - if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && + /* While TCP_DEFER_ACCEPT is active, drop bare ACK. */ + if (req->retrans < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { - inet_csk(sk)->icsk_accept_queue.rskq_defer_accept--; inet_rsk(req)->acked = 1; return NULL; } diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 14f54eb5a7f..4f7aaf6996a 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -496,13 +496,17 @@ done: goto e_inval; if (val) { + struct net_device *dev; + if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val) goto e_inval; - if (__dev_get_by_index(net, val) == NULL) { + dev = dev_get_by_index(net, val); + if (!dev) { retv = -ENODEV; break; } + dev_put(dev); } np->mcast_oif = val; retv = 0; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 51ab497115e..fc820cd7545 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1074,6 +1074,8 @@ restart: err = -ECONNREFUSED; if (other->sk_state != TCP_LISTEN) goto out_unlock; + if (other->sk_shutdown & RCV_SHUTDOWN) + goto out_unlock; if (unix_recvq_full(other)) { err = -EAGAIN; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index b7c78a403dc..7495ce34734 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2717,8 +2717,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size, int r; int cpu; - kvm_init_debug(); - r = kvm_arch_init(opaque); if (r) goto out_fail; @@ -2785,6 +2783,8 @@ int kvm_init(void *opaque, unsigned int vcpu_size, kvm_preempt_ops.sched_in = kvm_sched_in; kvm_preempt_ops.sched_out = kvm_sched_out; + kvm_init_debug(); + return 0; out_free: @@ -2807,7 +2807,6 @@ out_free_0: out: kvm_arch_exit(); out_fail: - kvm_exit_debug(); return r; } EXPORT_SYMBOL_GPL(kvm_init); @@ -2815,6 +2814,7 @@ EXPORT_SYMBOL_GPL(kvm_init); void kvm_exit(void) { tracepoint_synchronize_unregister(); + kvm_exit_debug(); misc_deregister(&kvm_dev); kmem_cache_destroy(kvm_vcpu_cache); sysdev_unregister(&kvm_sysdev); @@ -2824,7 +2824,6 @@ void kvm_exit(void) on_each_cpu(hardware_disable, NULL, 1); kvm_arch_hardware_unsetup(); kvm_arch_exit(); - kvm_exit_debug(); free_cpumask_var(cpus_hardware_enabled); __free_page(bad_page); } |