diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-03-02 02:36:47 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-03-02 02:36:47 +0000 |
commit | 8624512aa908741ba2795200133eae0d7f4557ea (patch) | |
tree | d5d3036fccf2604f4c98dedc11e8adb929d6b52e /arch/i386/kernel/semaphore.c | |
parent | 7b8f5d6f1d45d9f9de1d26e7d3c32aa5af11b488 (diff) |
Merge with 2.3.48.
Diffstat (limited to 'arch/i386/kernel/semaphore.c')
-rw-r--r-- | arch/i386/kernel/semaphore.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c index c530eece0..febc592ae 100644 --- a/arch/i386/kernel/semaphore.c +++ b/arch/i386/kernel/semaphore.c @@ -150,8 +150,9 @@ int __down_interruptible(struct semaphore * sem) int __down_trylock(struct semaphore * sem) { int sleepers; + unsigned long flags; - spin_lock_irq(&semaphore_lock); + spin_lock_irqsave(&semaphore_lock, flags); sleepers = sem->sleepers + 1; sem->sleepers = 0; @@ -162,7 +163,7 @@ int __down_trylock(struct semaphore * sem) if (!atomic_add_negative(sleepers, &sem->count)) wake_up(&sem->wait); - spin_unlock_irq(&semaphore_lock); + spin_unlock_irqrestore(&semaphore_lock, flags); return 1; } |