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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 |
| commit | 5e66dd6d66ffe758b39b6dcadf2330753ee1159b (patch) | |
| tree | a72cdcff4448e4af9425cc213ddf56ab23e697fe /lib/kernel_lock.c | |
| parent | 026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (diff) | |
| parent | ca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff) | |
| download | lwn-5e66dd6d66ffe758b39b6dcadf2330753ee1159b.tar.gz lwn-5e66dd6d66ffe758b39b6dcadf2330753ee1159b.zip | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'lib/kernel_lock.c')
| -rw-r--r-- | lib/kernel_lock.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c index e713e86811ae..e0fdfddb406e 100644 --- a/lib/kernel_lock.c +++ b/lib/kernel_lock.c @@ -177,7 +177,12 @@ static inline void __lock_kernel(void) static inline void __unlock_kernel(void) { - spin_unlock(&kernel_flag); + /* + * the BKL is not covered by lockdep, so we open-code the + * unlocking sequence (and thus avoid the dep-chain ops): + */ + _raw_spin_unlock(&kernel_flag); + preempt_enable(); } /* |