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authorEric Paris <eparis@redhat.com>2011-05-26 17:20:14 -0400
committerEric Paris <eparis@redhat.com>2011-05-26 17:20:14 -0400
commitea77f7a2e8561012cf100c530170f12351c3b53e (patch)
tree7302ac1064f4e364aadda84020a176804fb86e22 /include/linux/bit_spinlock.h
parent7a627e3b9a2bd0f06945bbe64bcf403e788ecf6e (diff)
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
Merge commit 'v2.6.39' into 20110526
Conflicts: lib/flex_array.c security/selinux/avc.c security/selinux/hooks.c security/selinux/ss/policydb.c security/smack/smack_lsm.c
Diffstat (limited to 'include/linux/bit_spinlock.h')
-rw-r--r--include/linux/bit_spinlock.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index e612575a2596..b4326bfa684f 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -23,11 +23,11 @@ static inline void bit_spin_lock(int bitnum, unsigned long *addr)
23 preempt_disable(); 23 preempt_disable();
24#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) 24#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
25 while (unlikely(test_and_set_bit_lock(bitnum, addr))) { 25 while (unlikely(test_and_set_bit_lock(bitnum, addr))) {
26 while (test_bit(bitnum, addr)) { 26 preempt_enable();
27 preempt_enable(); 27 do {
28 cpu_relax(); 28 cpu_relax();
29 preempt_disable(); 29 } while (test_bit(bitnum, addr));
30 } 30 preempt_disable();
31 } 31 }
32#endif 32#endif
33 __acquire(bitlock); 33 __acquire(bitlock);