diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-02 13:49:50 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 17:55:32 -0500 |
commit | 445c89514be242b1b0080056d50bdc1b72adeb5c (patch) | |
tree | 96ed062794ad0fb6a649713c83f009eea382e8b2 /arch/alpha | |
parent | 6b6b4792f89346e47437682c7ba3438e6681c0f9 (diff) |
locking: Convert raw_spinlock to arch_spinlock
The raw_spin* namespace was taken by lockdep for the architecture
specific implementations. raw_spin_* would be the ideal name space for
the spinlocks which are not converted to sleeping locks in preempt-rt.
Linus suggested to convert the raw_ to arch_ locks and cleanup the
name space instead of using an artifical name like core_spin,
atomic_spin or whatever
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
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/spinlock.h | 6 | ||||
-rw-r--r-- | arch/alpha/include/asm/spinlock_types.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index e38fb95cb335..bdb26a1940b4 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h | |||
@@ -17,13 +17,13 @@ | |||
17 | #define __raw_spin_unlock_wait(x) \ | 17 | #define __raw_spin_unlock_wait(x) \ |
18 | do { cpu_relax(); } while ((x)->lock) | 18 | do { cpu_relax(); } while ((x)->lock) |
19 | 19 | ||
20 | static inline void __raw_spin_unlock(raw_spinlock_t * lock) | 20 | static inline void __raw_spin_unlock(arch_spinlock_t * lock) |
21 | { | 21 | { |
22 | mb(); | 22 | mb(); |
23 | lock->lock = 0; | 23 | lock->lock = 0; |
24 | } | 24 | } |
25 | 25 | ||
26 | static inline void __raw_spin_lock(raw_spinlock_t * lock) | 26 | static inline void __raw_spin_lock(arch_spinlock_t * lock) |
27 | { | 27 | { |
28 | long tmp; | 28 | long tmp; |
29 | 29 | ||
@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock) | |||
43 | : "m"(lock->lock) : "memory"); | 43 | : "m"(lock->lock) : "memory"); |
44 | } | 44 | } |
45 | 45 | ||
46 | static inline int __raw_spin_trylock(raw_spinlock_t *lock) | 46 | static inline int __raw_spin_trylock(arch_spinlock_t *lock) |
47 | { | 47 | { |
48 | return !test_and_set_bit(0, &lock->lock); | 48 | return !test_and_set_bit(0, &lock->lock); |
49 | } | 49 | } |
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 8141eb5ebf0d..bb94a51e53d2 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h | |||
@@ -7,7 +7,7 @@ | |||
7 | 7 | ||
8 | typedef struct { | 8 | typedef struct { |
9 | volatile unsigned int lock; | 9 | volatile unsigned int lock; |
10 | } raw_spinlock_t; | 10 | } arch_spinlock_t; |
11 | 11 | ||
12 | #define __RAW_SPIN_LOCK_UNLOCKED { 0 } | 12 | #define __RAW_SPIN_LOCK_UNLOCKED { 0 } |
13 | 13 | ||