diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-05 16:07:43 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-05 16:07:43 -0400 |
| commit | e1d9694cae722d00a94fb58f901aa69c9c324a16 (patch) | |
| tree | 19a7f36292adbc178ba4fac6f2f9e1acadb1b3f1 /include/linux | |
| parent | 39c12be86aaedd2f81bfb2236aca5333a2334dea (diff) | |
| parent | b3a084b9b684622b149e8dcf03855bf0d5fb588b (diff) | |
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
rcu: rcu_read_lock_bh_held(): disabling irqs also disables bh
generic-ipi: Fix deadlock in __smp_call_function_single
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rcupdate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 9fbc54a2585d..83af1f8d8b74 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h | |||
| @@ -454,7 +454,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) | |||
| 454 | * Makes rcu_dereference_check() do the dirty work. | 454 | * Makes rcu_dereference_check() do the dirty work. |
| 455 | */ | 455 | */ |
| 456 | #define rcu_dereference_bh(p) \ | 456 | #define rcu_dereference_bh(p) \ |
| 457 | rcu_dereference_check(p, rcu_read_lock_bh_held()) | 457 | rcu_dereference_check(p, rcu_read_lock_bh_held() || irqs_disabled()) |
| 458 | 458 | ||
| 459 | /** | 459 | /** |
| 460 | * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched | 460 | * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched |