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authorDmitry Torokhov <dtor@insightbb.com>2007-02-10 01:26:32 -0500
committerDmitry Torokhov <dtor@insightbb.com>2007-02-10 01:26:32 -0500
commitb22364c8eec89e6b0c081a237f3b6348df87796f (patch)
tree233a923281fb640106465d076997ff511efb6edf /include/linux/seqlock.h
parent2c8dc071517ec2843869024dc82be2e246f41064 (diff)
parent66efc5a7e3061c3597ac43a8bb1026488d57e66b (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.h7
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)