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-rw-r--r--arch/mips/include/asm/bug.h4
-rw-r--r--arch/mips/include/asm/cacheflush.h1
-rw-r--r--arch/mips/include/asm/fcntl.h17
-rw-r--r--arch/mips/include/asm/mach-pnx833x/gpio.h2
-rw-r--r--arch/mips/include/asm/sgi/ioc.h2
-rw-r--r--arch/mips/include/asm/sibyte/sb1250_mac.h2
-rw-r--r--arch/mips/include/asm/sn/sn0/hubio.h2
-rw-r--r--arch/mips/include/asm/socket.h2
-rw-r--r--arch/mips/include/asm/spinlock.h78
-rw-r--r--arch/mips/include/asm/spinlock_types.h8
-rw-r--r--arch/mips/include/asm/time.h14
-rw-r--r--arch/mips/include/asm/unistd.h15
12 files changed, 87 insertions, 60 deletions
diff --git a/arch/mips/include/asm/bug.h b/arch/mips/include/asm/bug.h
index 6cf29c26e87..540c98a810d 100644
--- a/arch/mips/include/asm/bug.h
+++ b/arch/mips/include/asm/bug.h
@@ -11,9 +11,7 @@
static inline void __noreturn BUG(void)
{
__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
- /* Fool GCC into thinking the function doesn't return. */
- while (1)
- ;
+ unreachable();
}
#define HAVE_ARCH_BUG
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index 03b1d69b142..40bb9fde205 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -38,6 +38,7 @@ extern void (*flush_cache_range)(struct vm_area_struct *vma,
extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
extern void __flush_dcache_page(struct page *page);
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
static inline void flush_dcache_page(struct page *page)
{
if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
diff --git a/arch/mips/include/asm/fcntl.h b/arch/mips/include/asm/fcntl.h
index 2a52333a062..7c6681aa2ab 100644
--- a/arch/mips/include/asm/fcntl.h
+++ b/arch/mips/include/asm/fcntl.h
@@ -10,7 +10,7 @@
#define O_APPEND 0x0008
-#define O_SYNC 0x0010
+#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
#define O_NONBLOCK 0x0080
#define O_CREAT 0x0100 /* not fcntl */
#define O_TRUNC 0x0200 /* not fcntl */
@@ -18,6 +18,21 @@
#define O_NOCTTY 0x0800 /* not fcntl */
#define FASYNC 0x1000 /* fcntl, for BSD compatibility */
#define O_LARGEFILE 0x2000 /* allow large file opens */
+/*
+ * Before Linux 2.6.32 only O_DSYNC semantics were implemented, but using
+ * the O_SYNC flag. We continue to use the existing numerical value
+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
+ * This new value is used to request true Posix O_SYNC semantics. It is
+ * defined in this strange way to make sure applications compiled against
+ * new headers get at least O_DSYNC semantics on older kernels.
+ *
+ * This has the nice side-effect that we can simply test for O_DSYNC
+ * wherever we do not care if O_DSYNC or O_SYNC is used.
+ *
+ * Note: __O_SYNC must never be used directly.
+ */
+#define __O_SYNC 0x4000
+#define O_SYNC (__O_SYNC|O_DSYNC)
#define O_DIRECT 0x8000 /* direct disk access hint */
#define F_GETLK 14
diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h
index 8de0eb9c98a..ed3a88da70f 100644
--- a/arch/mips/include/asm/mach-pnx833x/gpio.h
+++ b/arch/mips/include/asm/mach-pnx833x/gpio.h
@@ -24,7 +24,7 @@
/* BIG FAT WARNING: races danger!
No protections exist here. Current users are only early init code,
- when locking is not needed because no cuncurency yet exists there,
+ when locking is not needed because no concurrency yet exists there,
and GPIO IRQ dispatcher, which does locking.
However, if many uses will ever happen, proper locking will be needed
- including locking between different uses
diff --git a/arch/mips/include/asm/sgi/ioc.h b/arch/mips/include/asm/sgi/ioc.h
index 343ed15f8dc..57a971904cf 100644
--- a/arch/mips/include/asm/sgi/ioc.h
+++ b/arch/mips/include/asm/sgi/ioc.h
@@ -164,7 +164,7 @@ struct sgioc_regs {
u32 _unused5;
u8 _write[3];
volatile u8 write;
-#define SGIOC_WRITE_NTHRESH 0x01 /* use 4.5db threshhold */
+#define SGIOC_WRITE_NTHRESH 0x01 /* use 4.5db threshold */
#define SGIOC_WRITE_TPSPEED 0x02 /* use 100ohm TP speed */
#define SGIOC_WRITE_EPSEL 0x04 /* force cable mode: 1=AUI 0=TP */
#define SGIOC_WRITE_EASEL 0x08 /* 1=autoselect 0=manual cable selection */
diff --git a/arch/mips/include/asm/sibyte/sb1250_mac.h b/arch/mips/include/asm/sibyte/sb1250_mac.h
index b6faf08ca81..591b9061fd8 100644
--- a/arch/mips/include/asm/sibyte/sb1250_mac.h
+++ b/arch/mips/include/asm/sibyte/sb1250_mac.h
@@ -212,7 +212,7 @@
#define G_MAC_TXD_WEIGHT1(x) _SB_GETVALUE(x, S_MAC_TXD_WEIGHT1, M_MAC_TXD_WEIGHT1)
/*
- * MAC Fifo Threshhold registers (Table 9-14)
+ * MAC Fifo Threshold registers (Table 9-14)
* Register: MAC_THRSH_CFG_0
* Register: MAC_THRSH_CFG_1
* Register: MAC_THRSH_CFG_2
diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h
index d0c29d4de08..31c76c021bb 100644
--- a/arch/mips/include/asm/sn/sn0/hubio.h
+++ b/arch/mips/include/asm/sn/sn0/hubio.h
@@ -825,7 +825,7 @@ typedef union iprb_u {
struct {
u64 rsvd1: 15,
error: 1, /* Widget rcvd wr resp pkt w/ error */
- ovflow: 5, /* Over flow count. perf measurement */
+ ovflow: 5, /* Overflow count. perf measurement */
fire_and_forget: 1, /* Launch Write without response */
mode: 2, /* Widget operation Mode */
rsvd2: 2,
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index ae05accd9fe..9de5190f248 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -80,6 +80,8 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 40
+
#ifdef __KERNEL__
/** sock_type - Socket types
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 5b60a09a0f0..21ef9efbde4 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -34,33 +34,33 @@
* becomes equal to the the initial value of the tail.
*/
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
{
unsigned int counters = ACCESS_ONCE(lock->lock);
return ((counters >> 14) ^ counters) & 0x1fff;
}
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
- while (__raw_spin_is_locked(x)) { cpu_relax(); }
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+ while (arch_spin_is_locked(x)) { cpu_relax(); }
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int arch_spin_is_contended(arch_spinlock_t *lock)
{
unsigned int counters = ACCESS_ONCE(lock->lock);
return (((counters >> 14) - counters) & 0x1fff) > 1;
}
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended arch_spin_is_contended
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
int my_ticket;
int tmp;
if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " .set push # __raw_spin_lock \n"
+ " .set push # arch_spin_lock \n"
" .set noreorder \n"
" \n"
"1: ll %[ticket], %[ticket_ptr] \n"
@@ -94,7 +94,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
[my_ticket] "=&r" (my_ticket));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_lock \n"
+ " .set push # arch_spin_lock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -134,7 +134,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
smp_llsc_mb();
}
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
int tmp;
@@ -142,7 +142,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " # __raw_spin_unlock \n"
+ " # arch_spin_unlock \n"
"1: ll %[ticket], %[ticket_ptr] \n"
" addiu %[ticket], %[ticket], 1 \n"
" ori %[ticket], %[ticket], 0x2000 \n"
@@ -153,7 +153,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
[ticket] "=&r" (tmp));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_unlock \n"
+ " .set push # arch_spin_unlock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -174,13 +174,13 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
}
}
-static inline unsigned int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
{
int tmp, tmp2, tmp3;
if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " .set push # __raw_spin_trylock \n"
+ " .set push # arch_spin_trylock \n"
" .set noreorder \n"
" \n"
"1: ll %[ticket], %[ticket_ptr] \n"
@@ -204,7 +204,7 @@ static inline unsigned int __raw_spin_trylock(raw_spinlock_t *lock)
[now_serving] "=&r" (tmp3));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_trylock \n"
+ " .set push # arch_spin_trylock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -248,21 +248,21 @@ static inline unsigned int __raw_spin_trylock(raw_spinlock_t *lock)
* read_can_lock - would read_trylock() succeed?
* @lock: the rwlock in question.
*/
-#define __raw_read_can_lock(rw) ((rw)->lock >= 0)
+#define arch_read_can_lock(rw) ((rw)->lock >= 0)
/*
* write_can_lock - would write_trylock() succeed?
* @lock: the rwlock in question.
*/
-#define __raw_write_can_lock(rw) (!(rw)->lock)
+#define arch_write_can_lock(rw) (!(rw)->lock)
-static inline void __raw_read_lock(raw_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
{
unsigned int tmp;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_read_lock \n"
+ " .set noreorder # arch_read_lock \n"
"1: ll %1, %2 \n"
" bltz %1, 1b \n"
" addu %1, 1 \n"
@@ -275,7 +275,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_lock \n"
+ " .set noreorder # arch_read_lock \n"
"1: ll %1, %2 \n"
" bltz %1, 2f \n"
" addu %1, 1 \n"
@@ -301,7 +301,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
/* Note the use of sub, not subu which will make the kernel die with an
overflow exception if we ever try to unlock an rwlock that is already
unlocked or is being held by a writer. */
-static inline void __raw_read_unlock(raw_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
{
unsigned int tmp;
@@ -309,7 +309,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- "1: ll %1, %2 # __raw_read_unlock \n"
+ "1: ll %1, %2 # arch_read_unlock \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
@@ -318,7 +318,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_unlock \n"
+ " .set noreorder # arch_read_unlock \n"
"1: ll %1, %2 \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
@@ -335,13 +335,13 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
}
}
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
{
unsigned int tmp;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_write_lock \n"
+ " .set noreorder # arch_write_lock \n"
"1: ll %1, %2 \n"
" bnez %1, 1b \n"
" lui %1, 0x8000 \n"
@@ -354,7 +354,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_write_lock \n"
+ " .set noreorder # arch_write_lock \n"
"1: ll %1, %2 \n"
" bnez %1, 2f \n"
" lui %1, 0x8000 \n"
@@ -377,26 +377,26 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
smp_llsc_mb();
}
-static inline void __raw_write_unlock(raw_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
{
smp_mb();
__asm__ __volatile__(
- " # __raw_write_unlock \n"
+ " # arch_write_unlock \n"
" sw $0, %0 \n"
: "=m" (rw->lock)
: "m" (rw->lock)
: "memory");
}
-static inline int __raw_read_trylock(raw_rwlock_t *rw)
+static inline int arch_read_trylock(arch_rwlock_t *rw)
{
unsigned int tmp;
int ret;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_read_trylock \n"
+ " .set noreorder # arch_read_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bltz %1, 2f \n"
@@ -413,7 +413,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_trylock \n"
+ " .set noreorder # arch_read_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bltz %1, 2f \n"
@@ -433,14 +433,14 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
return ret;
}
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned int tmp;
int ret;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_write_trylock \n"
+ " .set noreorder # arch_write_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bnez %1, 2f \n"
@@ -457,7 +457,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_write_trylock \n"
+ " .set noreorder # arch_write_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bnez %1, 2f \n"
@@ -480,11 +480,11 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
return ret;
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define _raw_spin_relax(lock) cpu_relax()
-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
#endif /* _ASM_SPINLOCK_H */
diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h
index adeedaa116c..ee197c2f9c9 100644
--- a/arch/mips/include/asm/spinlock_types.h
+++ b/arch/mips/include/asm/spinlock_types.h
@@ -12,14 +12,14 @@ typedef struct {
* bits 15..28: ticket
*/
unsigned int lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
typedef struct {
volatile unsigned int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { 0 }
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
#endif
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index df6a430de5e..c7f1bfef157 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -84,8 +84,16 @@ static inline int init_mips_clocksource(void)
#endif
}
-extern void clocksource_set_clock(struct clocksource *cs, unsigned int clock);
-extern void clockevent_set_clock(struct clock_event_device *cd,
- unsigned int clock);
+static inline void clocksource_set_clock(struct clocksource *cs,
+ unsigned int clock)
+{
+ clocksource_calc_mult_shift(cs, clock, 4);
+}
+
+static inline void clockevent_set_clock(struct clock_event_device *cd,
+ unsigned int clock)
+{
+ clockevents_calc_mult_shift(cd, clock, 4);
+}
#endif /* _ASM_TIME_H */
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 8c9dfa9e901..65c679ecbe6 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -355,16 +355,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332)
#define __NR_perf_event_open (__NR_Linux + 333)
#define __NR_accept4 (__NR_Linux + 334)
+#define __NR_recvmmsg (__NR_Linux + 335)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 334
+#define __NR_Linux_syscalls 335
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 334
+#define __NR_O32_Linux_syscalls 335
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -666,16 +667,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291)
#define __NR_perf_event_open (__NR_Linux + 292)
#define __NR_accept4 (__NR_Linux + 293)
+#define __NR_recvmmsg (__NR_Linux + 294)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 293
+#define __NR_Linux_syscalls 294
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 293
+#define __NR_64_Linux_syscalls 294
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -981,16 +983,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295)
#define __NR_perf_event_open (__NR_Linux + 296)
#define __NR_accept4 (__NR_Linux + 297)
+#define __NR_recvmmsg (__NR_Linux + 298)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 297
+#define __NR_Linux_syscalls 298
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 297
+#define __NR_N32_Linux_syscalls 298
#ifdef __KERNEL__
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 06:30:39 +0000