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locking: Convert __raw_spin* functions to arch_spin*

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Name space cleanup. No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
This commit is contained in:
Thomas Gleixner
2009-12-02 20:01:25 +01:00
parent edc35bd72e
commit 0199c4e68d
37 changed files with 319 additions and 319 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
arch/mips/include/asm/spinlock.h
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@@ -34,33 +34,33 @@
* becomes equal to the the initial value of the tail.
*/
static inline int __raw_spin_is_locked(arch_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(arch_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(arch_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(arch_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(arch_spinlock_t *lock)
smp_llsc_mb();
}
static inline void __raw_spin_unlock(arch_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(arch_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(arch_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(arch_spinlock_t *lock)
}
}
static inline unsigned int __raw_spin_trylock(arch_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(arch_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"
@@ -483,8 +483,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
#define __raw_write_lock_flags(lock, flags) __raw_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 */