xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

locking: Convert __raw_spin* functions to arch_spin*

Browse Source 
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

20
arch/sparc/include/asm/spinlock_32.h
View File

@@ -10,12 +10,12 @@
#include <asm/psr.h>
#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
#define arch_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
#define __raw_spin_unlock_wait(lock) \
do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
#define arch_spin_unlock_wait(lock) \
do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
static inline void __raw_spin_lock(arch_spinlock_t *lock)
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
__asm__ __volatile__(
"\n1:\n\t"
@@ -35,7 +35,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
: "g2", "memory", "cc");
}
static inline int __raw_spin_trylock(arch_spinlock_t *lock)
static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned int result;
__asm__ __volatile__("ldstub [%1], %0"
@@ -45,7 +45,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
return (result == 0);
}
static inline void __raw_spin_unlock(arch_spinlock_t *lock)
static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
}
@@ -176,13 +176,13 @@ static inline int arch_read_trylock(raw_rwlock_t *rw)
#define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0)
#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
#define __raw_read_lock_flags(rw, flags) __raw_read_lock(rw)
#define __raw_write_lock_flags(rw, flags) __raw_write_lock(rw)
#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()
#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
#define __raw_write_can_lock(rw) (!(rw)->lock)

18
arch/sparc/include/asm/spinlock_64.h
View File

@@ -21,13 +21,13 @@
* the spinner sections must be pre-V9 branches.
*/
#define __raw_spin_is_locked(lp) ((lp)->lock != 0)
#define arch_spin_is_locked(lp) ((lp)->lock != 0)
#define __raw_spin_unlock_wait(lp) \
#define arch_spin_unlock_wait(lp) \
do { rmb(); \
} while((lp)->lock)
static inline void __raw_spin_lock(arch_spinlock_t *lock)
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
unsigned long tmp;
@@ -46,7 +46,7 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
: "memory");
}
static inline int __raw_spin_trylock(arch_spinlock_t *lock)
static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long result;
@@ -59,7 +59,7 @@ static inline int __raw_spin_trylock(arch_spinlock_t *lock)
return (result == 0UL);
}
static inline void __raw_spin_unlock(arch_spinlock_t *lock)
static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__asm__ __volatile__(
" stb %%g0, [%0]"
@@ -68,7 +68,7 @@ static inline void __raw_spin_unlock(arch_spinlock_t *lock)
: "memory");
}
static inline void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
unsigned long tmp1, tmp2;
@@ -222,9 +222,9 @@ static int inline arch_write_trylock(raw_rwlock_t *lock)
#define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL))
#define __raw_write_can_lock(rw) (!(rw)->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 /* !(__ASSEMBLY__) */