* 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"
[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"
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;
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"
[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"
}
}
-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"
[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"
#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 */