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authorJosh Triplett <josht@us.ibm.com>2006-09-29 05:01:00 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 12:18:19 -0400
commit303912e2a32aa73785b4c4dee15466d944a38a46 (patch)
treee98f5cda14643fd705b69e318ad86f854edbb18b /include/linux/spinlock.h
parent9f50b93f066f8dc339de9b0eb78a22a75e6c8f8f (diff)
[PATCH] Replace _spin_trylock with spin_trylock in the IRQ variants to use __cond_lock
spin_trylock_irq and spin_trylock_irqsave use _spin_trylock, which does not use the __cond_lock wrapper annotation and thus does not affect the lock context; change them to use spin_trylock instead, which does use __cond_lock. Signed-off-by: Josh Triplett <josh@freedesktop.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/spinlock.h')
-rw-r--r--include/linux/spinlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 31473db92d3b..456e74f0e129 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -241,14 +241,14 @@ do { \
241#define spin_trylock_irq(lock) \ 241#define spin_trylock_irq(lock) \
242({ \ 242({ \
243 local_irq_disable(); \ 243 local_irq_disable(); \
244 _spin_trylock(lock) ? \ 244 spin_trylock(lock) ? \
245 1 : ({ local_irq_enable(); 0; }); \ 245 1 : ({ local_irq_enable(); 0; }); \
246}) 246})
247 247
248#define spin_trylock_irqsave(lock, flags) \ 248#define spin_trylock_irqsave(lock, flags) \
249({ \ 249({ \
250 local_irq_save(flags); \ 250 local_irq_save(flags); \
251 _spin_trylock(lock) ? \ 251 spin_trylock(lock) ? \
252 1 : ({ local_irq_restore(flags); 0; }); \ 252 1 : ({ local_irq_restore(flags); 0; }); \
253}) 253})
254 254