diff options
Diffstat (limited to 'drivers/oprofile/buffer_sync.c')
| -rw-r--r-- | drivers/oprofile/buffer_sync.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index b2e8e49c8659..43e521e99126 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -108,10 +108,10 @@ static int module_load_notify(struct notifier_block * self, unsigned long val, v return 0; /* FIXME: should we process all CPU buffers ? */ - down(&buffer_sem); + mutex_lock(&buffer_mutex); add_event_entry(ESCAPE_CODE); add_event_entry(MODULE_LOADED_CODE); - up(&buffer_sem); + mutex_unlock(&buffer_mutex); #endif return 0; } @@ -501,7 +501,7 @@ void sync_buffer(int cpu) sync_buffer_state state = sb_buffer_start; unsigned long available; - down(&buffer_sem); + mutex_lock(&buffer_mutex); add_cpu_switch(cpu); @@ -550,5 +550,5 @@ void sync_buffer(int cpu) mark_done(cpu); - up(&buffer_sem); + mutex_unlock(&buffer_mutex); } |