diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-11-10 03:16:27 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-10 03:16:27 -0500 |
| commit | 4ecd33d930591d41fe356160593a9076467b961c (patch) | |
| tree | b9051a334540bbce38db1b2b03cebb4cf1d51f73 /drivers/oprofile/event_buffer.c | |
| parent | 7d5a78cd98c3a5eb83bd6a061c5ea6ef1e9b8fcb (diff) | |
| parent | f7160c7573615ec82c691e294cf80d920b5d588d (diff) | |
Merge commit 'v2.6.28-rc4' into x86/apic
Diffstat (limited to 'drivers/oprofile/event_buffer.c')
| -rw-r--r-- | drivers/oprofile/event_buffer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index d962ba0dd87a..191a3202cecc 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c | |||
| @@ -105,7 +105,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) | |||
| 105 | if (!capable(CAP_SYS_ADMIN)) | 105 | if (!capable(CAP_SYS_ADMIN)) |
| 106 | return -EPERM; | 106 | return -EPERM; |
| 107 | 107 | ||
| 108 | if (test_and_set_bit(0, &buffer_opened)) | 108 | if (test_and_set_bit_lock(0, &buffer_opened)) |
| 109 | return -EBUSY; | 109 | return -EBUSY; |
| 110 | 110 | ||
| 111 | /* Register as a user of dcookies | 111 | /* Register as a user of dcookies |
| @@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) | |||
| 129 | fail: | 129 | fail: |
| 130 | dcookie_unregister(file->private_data); | 130 | dcookie_unregister(file->private_data); |
| 131 | out: | 131 | out: |
| 132 | clear_bit(0, &buffer_opened); | 132 | __clear_bit_unlock(0, &buffer_opened); |
| 133 | return err; | 133 | return err; |
| 134 | } | 134 | } |
| 135 | 135 | ||
| @@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file) | |||
| 141 | dcookie_unregister(file->private_data); | 141 | dcookie_unregister(file->private_data); |
| 142 | buffer_pos = 0; | 142 | buffer_pos = 0; |
| 143 | atomic_set(&buffer_ready, 0); | 143 | atomic_set(&buffer_ready, 0); |
| 144 | clear_bit(0, &buffer_opened); | 144 | __clear_bit_unlock(0, &buffer_opened); |
| 145 | return 0; | 145 | return 0; |
| 146 | } | 146 | } |
| 147 | 147 | ||
