Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild...

[linux-2.6-omap-h63xx.git] / drivers / oprofile / event_buffer.c

diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index d962ba0dd87a2f41188a85714df6b28366d34b59..191a3202cecc072b8effc0ea5f0913ebde2ddc57 100644 (file)
--- 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)
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
 
-       if (test_and_set_bit(0, &buffer_opened))
+       if (test_and_set_bit_lock(0, &buffer_opened))
                return -EBUSY;
 
        /* Register as a user of dcookies
@@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file)
 fail:
        dcookie_unregister(file->private_data);
 out:
-       clear_bit(0, &buffer_opened);
+       __clear_bit_unlock(0, &buffer_opened);
        return err;
 }
 
@@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file)
        dcookie_unregister(file->private_data);
        buffer_pos = 0;
        atomic_set(&buffer_ready, 0);
-       clear_bit(0, &buffer_opened);
+       __clear_bit_unlock(0, &buffer_opened);
        return 0;
 }