diff options
author | David S. Miller <davem@davemloft.net> | 2008-11-11 18:43:02 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-11-11 18:43:02 -0500 |
commit | 7e452baf6b96b5aeba097afd91501d33d390cc97 (patch) | |
tree | 9b0e062d3677d50d731ffd0fba47423bfdee9253 /drivers/oprofile/event_buffer.c | |
parent | 3ac38c3a2e7dac3f8f35a56eb85c27881a4c3833 (diff) | |
parent | f21f237cf55494c3a4209de323281a3b0528da10 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/message/fusion/mptlan.c
drivers/net/sfc/ethtool.c
net/mac80211/debugfs_sta.c
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 | ||