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| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
| commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
| tree | 233a923281fb640106465d076997ff511efb6edf /include/linux/seqlock.h | |
| parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
| parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/seqlock.h')
| -rw-r--r-- | include/linux/seqlock.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 46000936f8f1..6b0648cfdffc 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h | |||
| @@ -44,8 +44,11 @@ typedef struct { | |||
| 44 | #define SEQLOCK_UNLOCKED \ | 44 | #define SEQLOCK_UNLOCKED \ |
| 45 | __SEQLOCK_UNLOCKED(old_style_seqlock_init) | 45 | __SEQLOCK_UNLOCKED(old_style_seqlock_init) |
| 46 | 46 | ||
| 47 | #define seqlock_init(x) \ | 47 | #define seqlock_init(x) \ |
| 48 | do { *(x) = (seqlock_t) __SEQLOCK_UNLOCKED(x); } while (0) | 48 | do { \ |
| 49 | (x)->sequence = 0; \ | ||
| 50 | spin_lock_init(&(x)->lock); \ | ||
| 51 | } while (0) | ||
| 49 | 52 | ||
| 50 | #define DEFINE_SEQLOCK(x) \ | 53 | #define DEFINE_SEQLOCK(x) \ |
| 51 | seqlock_t x = __SEQLOCK_UNLOCKED(x) | 54 | seqlock_t x = __SEQLOCK_UNLOCKED(x) |
