diff options
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 46000936f8f..6b0648cfdff 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) |