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and changed files
[powerpc.git]
/
drivers
/
oprofile
/
event_buffer.c
diff --git
a/drivers/oprofile/event_buffer.c
b/drivers/oprofile/event_buffer.c
index
00e937e
..
e7fbac5
100644
(file)
--- a/
drivers/oprofile/event_buffer.c
+++ b/
drivers/oprofile/event_buffer.c
@@
-70,11
+70,12
@@
void wake_up_buffer_waiter(void)
int alloc_event_buffer(void)
{
int err = -ENOMEM;
int alloc_event_buffer(void)
{
int err = -ENOMEM;
+ unsigned long flags;
- spin_lock
(&oprofilefs_lock
);
+ spin_lock
_irqsave(&oprofilefs_lock, flags
);
buffer_size = fs_buffer_size;
buffer_watershed = fs_buffer_watershed;
buffer_size = fs_buffer_size;
buffer_watershed = fs_buffer_watershed;
- spin_unlock
(&oprofilefs_lock
);
+ spin_unlock
_irqrestore(&oprofilefs_lock, flags
);
if (buffer_watershed >= buffer_size)
return -EINVAL;
if (buffer_watershed >= buffer_size)
return -EINVAL;