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RC11.01 includes

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git-svn-id: svn://kolibrios.org@2003 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2011-07-15 06:33:58 +00:00
parent c80e5bc09b
commit 22a5a068ee
5 changed files with 80 additions and 34 deletions
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17
drivers/include/linux/spinlock_api_up.h
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@@ -34,7 +34,14 @@
do { local_irq_disable(); __LOCK(lock); } while (0)
#define __LOCK_IRQSAVE(lock, flags) \
do { local_irq_save(flags); __LOCK(lock); } while (0)
do { \
__asm__ __volatile__ ( \
"pushf\n\t" \
"popl %0\n\t" \
"cli\n" \
: "=r" (flags)); \
__LOCK(lock); \
} while (0) \
#define __UNLOCK(lock) \
do { preempt_enable(); __release(lock); (void)(lock); } while (0)
@@ -46,8 +53,12 @@
#define __UNLOCK_IRQ(lock) \
do { local_irq_enable(); __UNLOCK(lock); } while (0)
#define __UNLOCK_IRQRESTORE(lock, flags) \
do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
#define __UNLOCK_IRQRESTORE(lock, flags) \
do { \
if (flags & (1<<9)) \
__asm__ __volatile__ ("sti"); \
__UNLOCK(lock); \
} while (0)
#define _spin_lock(lock) __LOCK(lock)
#define _spin_lock_nested(lock, subclass) __LOCK(lock)