diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-frv/unistd.h | 3 | ||||
-rw-r--r-- | include/asm-generic/pgtable.h | 73 | ||||
-rw-r--r-- | include/asm-i386/apic.h | 2 | ||||
-rw-r--r-- | include/asm-i386/cpufeature.h | 2 | ||||
-rw-r--r-- | include/asm-i386/paravirt.h | 16 | ||||
-rw-r--r-- | include/asm-i386/pci.h | 3 | ||||
-rw-r--r-- | include/asm-x86_64/pci.h | 2 | ||||
-rw-r--r-- | include/linux/bio.h | 3 | ||||
-rw-r--r-- | include/linux/blktrace_api.h | 3 | ||||
-rw-r--r-- | include/linux/clockchips.h | 1 | ||||
-rw-r--r-- | include/linux/fs.h | 1 | ||||
-rw-r--r-- | include/linux/init.h | 2 | ||||
-rw-r--r-- | include/linux/kernel.h | 2 | ||||
-rw-r--r-- | include/linux/proc_fs.h | 1 | ||||
-rw-r--r-- | include/linux/rcupdate.h | 1 | ||||
-rw-r--r-- | include/linux/tty.h | 2 |
16 files changed, 67 insertions, 50 deletions
diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index 7306c71a892..cd84f1771e3 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -330,10 +330,11 @@ #define __NR_signalfd 321 #define __NR_timerfd 322 #define __NR_eventfd 323 +#define __NR_fallocate 324 #ifdef __KERNEL__ -#define NR_syscalls 324 +#define NR_syscalls 325 #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index f605e8d0eed..5f0d797d33f 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_PGTABLE_H #ifndef __ASSEMBLY__ +#ifdef CONFIG_MMU #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS /* @@ -133,41 +134,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #endif /* - * A facility to provide lazy MMU batching. This allows PTE updates and - * page invalidations to be delayed until a call to leave lazy MMU mode - * is issued. Some architectures may benefit from doing this, and it is - * beneficial for both shadow and direct mode hypervisors, which may batch - * the PTE updates which happen during this window. Note that using this - * interface requires that read hazards be removed from the code. A read - * hazard could result in the direct mode hypervisor case, since the actual - * write to the page tables may not yet have taken place, so reads though - * a raw PTE pointer after it has been modified are not guaranteed to be - * up to date. This mode can only be entered and left under the protection of - * the page table locks for all page tables which may be modified. In the UP - * case, this is required so that preemption is disabled, and in the SMP case, - * it must synchronize the delayed page table writes properly on other CPUs. - */ -#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE -#define arch_enter_lazy_mmu_mode() do {} while (0) -#define arch_leave_lazy_mmu_mode() do {} while (0) -#define arch_flush_lazy_mmu_mode() do {} while (0) -#endif - -/* - * A facility to provide batching of the reload of page tables with the - * actual context switch code for paravirtualized guests. By convention, - * only one of the lazy modes (CPU, MMU) should be active at any given - * time, entry should never be nested, and entry and exits should always - * be paired. This is for sanity of maintaining and reasoning about the - * kernel code. - */ -#ifndef __HAVE_ARCH_ENTER_LAZY_CPU_MODE -#define arch_enter_lazy_cpu_mode() do {} while (0) -#define arch_leave_lazy_cpu_mode() do {} while (0) -#define arch_flush_lazy_cpu_mode() do {} while (0) -#endif - -/* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout. @@ -233,6 +199,43 @@ static inline int pmd_none_or_clear_bad(pmd_t *pmd) } return 0; } +#endif /* CONFIG_MMU */ + +/* + * A facility to provide lazy MMU batching. This allows PTE updates and + * page invalidations to be delayed until a call to leave lazy MMU mode + * is issued. Some architectures may benefit from doing this, and it is + * beneficial for both shadow and direct mode hypervisors, which may batch + * the PTE updates which happen during this window. Note that using this + * interface requires that read hazards be removed from the code. A read + * hazard could result in the direct mode hypervisor case, since the actual + * write to the page tables may not yet have taken place, so reads though + * a raw PTE pointer after it has been modified are not guaranteed to be + * up to date. This mode can only be entered and left under the protection of + * the page table locks for all page tables which may be modified. In the UP + * case, this is required so that preemption is disabled, and in the SMP case, + * it must synchronize the delayed page table writes properly on other CPUs. + */ +#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE +#define arch_enter_lazy_mmu_mode() do {} while (0) +#define arch_leave_lazy_mmu_mode() do {} while (0) +#define arch_flush_lazy_mmu_mode() do {} while (0) +#endif + +/* + * A facility to provide batching of the reload of page tables with the + * actual context switch code for paravirtualized guests. By convention, + * only one of the lazy modes (CPU, MMU) should be active at any given + * time, entry should never be nested, and entry and exits should always + * be paired. This is for sanity of maintaining and reasoning about the + * kernel code. + */ +#ifndef __HAVE_ARCH_ENTER_LAZY_CPU_MODE +#define arch_enter_lazy_cpu_mode() do {} while (0) +#define arch_leave_lazy_cpu_mode() do {} while (0) +#define arch_flush_lazy_cpu_mode() do {} while (0) +#endif + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_GENERIC_PGTABLE_H */ diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 1e8f6f252dd..4091b33dcb1 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -116,6 +116,8 @@ extern void enable_NMI_through_LVT0 (void * dummy); extern int timer_over_8254; extern int local_apic_timer_c2_ok; +extern int local_apic_timer_disabled; + #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index c961c03cf1e..7b3aa28ebc6 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -79,7 +79,7 @@ #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ -#define X86_FEATURE_LAPIC_TIMER_BROKEN (3*32+ 14) /* lapic timer broken in C1 */ +/* 14 free */ #define X86_FEATURE_SYNC_RDTSC (3*32+15) /* RDTSC synchronizes the CPU */ #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */ diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index 7df88be2dd9..9fa3fa9e62d 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -47,7 +47,8 @@ struct paravirt_ops * The patch function should return the number of bytes of code * generated, as we nop pad the rest in generic code. */ - unsigned (*patch)(u8 type, u16 clobber, void *firstinsn, unsigned len); + unsigned (*patch)(u8 type, u16 clobber, void *insnbuf, + unsigned long addr, unsigned len); /* Basic arch-specific setup */ void (*arch_setup)(void); @@ -253,13 +254,16 @@ extern struct paravirt_ops paravirt_ops; unsigned paravirt_patch_nop(void); unsigned paravirt_patch_ignore(unsigned len); -unsigned paravirt_patch_call(void *target, u16 tgt_clobbers, - void *site, u16 site_clobbers, +unsigned paravirt_patch_call(void *insnbuf, + const void *target, u16 tgt_clobbers, + unsigned long addr, u16 site_clobbers, unsigned len); -unsigned paravirt_patch_jmp(void *target, void *site, unsigned len); -unsigned paravirt_patch_default(u8 type, u16 clobbers, void *site, unsigned len); +unsigned paravirt_patch_jmp(const void *target, void *insnbuf, + unsigned long addr, unsigned len); +unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, + unsigned long addr, unsigned len); -unsigned paravirt_patch_insns(void *site, unsigned len, +unsigned paravirt_patch_insns(void *insnbuf, unsigned len, const char *start, const char *end); int paravirt_disable_iospace(void); diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h index d790343e998..4fcacc71138 100644 --- a/include/asm-i386/pci.h +++ b/include/asm-i386/pci.h @@ -8,6 +8,9 @@ struct pci_sysdata { int node; /* NUMA node */ }; +/* scan a bus after allocating a pci_sysdata for it */ +extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); + #include <linux/mm.h> /* for struct page */ /* Can be used to override the logic in pci_scan_bus for skipping diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 88926eb44f5..5da8cb0c059 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -10,6 +10,8 @@ struct pci_sysdata { void* iommu; /* IOMMU private data */ }; +extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); + #ifdef CONFIG_CALGARY_IOMMU static inline void* pci_iommu(struct pci_bus *bus) { diff --git a/include/linux/bio.h b/include/linux/bio.h index 4d85262b4fa..1ddef34f43c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -24,6 +24,8 @@ #include <linux/mempool.h> #include <linux/ioprio.h> +#ifdef CONFIG_BLOCK + /* Platforms may set this to teach the BIO layer about IOMMU hardware. */ #include <asm/io.h> @@ -361,4 +363,5 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) #define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) +#endif /* CONFIG_BLOCK */ #endif /* __LINUX_BIO_H */ diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 90874a5d7d7..7b5d56b82b5 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -105,7 +105,7 @@ struct blk_io_trace { */ struct blk_io_trace_remap { __be32 device; - u32 __pad; + __be32 device_from; __be64 sector; }; @@ -272,6 +272,7 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, return; r.device = cpu_to_be32(dev); + r.device_from = cpu_to_be32(bio->bi_bdev->bd_dev); r.sector = cpu_to_be64(to); __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r); diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index e0bd46eb241..def5a659b8a 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -123,7 +123,6 @@ extern void clockevents_exchange_device(struct clock_event_device *old, extern void clockevents_set_mode(struct clock_event_device *dev, enum clock_event_mode mode); extern int clockevents_register_notifier(struct notifier_block *nb); -extern void clockevents_unregister_notifier(struct notifier_block *nb); extern int clockevents_program_event(struct clock_event_device *dev, ktime_t expires, ktime_t now); diff --git a/include/linux/fs.h b/include/linux/fs.h index 6bf13956294..16421f662a7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1659,7 +1659,6 @@ extern int sb_min_blocksize(struct super_block *, int); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); -extern int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); diff --git a/include/linux/init.h b/include/linux/init.h index 1a4a283d19a..74b1f43bf98 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -43,7 +43,7 @@ #define __init __attribute__ ((__section__ (".init.text"))) __cold #define __initdata __attribute__ ((__section__ (".init.data"))) #define __exitdata __attribute__ ((__section__(".exit.data"))) -#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) __cold +#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) /* modpost check for section mismatches during the kernel build. * A section mismatch happens when there are references from a diff --git a/include/linux/kernel.h b/include/linux/kernel.h index b4f5b81b425..f592df74b3c 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -226,7 +226,7 @@ extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, - void *buf, size_t len); + const void *buf, size_t len); #define hex_asc(x) "0123456789abcdef"[x] #ifdef DEBUG diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 28e3664fdf1..cd13a78c5db 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -75,7 +75,6 @@ struct proc_dir_entry { write_proc_t *write_proc; atomic_t count; /* use count */ int deleted; /* delete flag */ - void *set; int pde_users; /* number of callers into module in progress */ spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ struct completion *pde_unload_completion; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index c6b7485eac7..fe17d7d750c 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -281,7 +281,6 @@ extern void FASTCALL(call_rcu(struct rcu_head *head, extern void FASTCALL(call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head))); extern void synchronize_rcu(void); -void synchronize_idle(void); extern void rcu_barrier(void); #endif /* __KERNEL__ */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 691a1748d9d..6570719eafd 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -274,6 +274,8 @@ struct tty_struct { #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ +#define TTY_FLUSHING 19 /* Flushing to ldisc in progress */ +#define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */ #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) |