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authorIngo Molnar <mingo@elte.hu>2008-09-05 11:03:17 -0400
committerIngo Molnar <mingo@elte.hu>2008-09-05 11:03:17 -0400
commit0a328ea43da9c3eefce7cb6c947e43e1a0fef810 (patch)
treef591798a923d07ef0cc8e89a595570e205f094fa /include/asm-x86/spinlock.h
parentd3d0ba7b8fb8f57c33207adcb41f40c176148c03 (diff)
parent5bbd4c3724008c93cf3efdfc38a3402e245ab506 (diff)
Merge branch 'x86/alternatives' into x86/core
Diffstat (limited to 'include/asm-x86/spinlock.h')
-rw-r--r--include/asm-x86/spinlock.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h
index 5d08fa280fdf..93adae338ac6 100644
--- a/include/asm-x86/spinlock.h
+++ b/include/asm-x86/spinlock.h
@@ -97,7 +97,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
97 "jne 1f\n\t" 97 "jne 1f\n\t"
98 "movw %w0,%w1\n\t" 98 "movw %w0,%w1\n\t"
99 "incb %h1\n\t" 99 "incb %h1\n\t"
100 "lock ; cmpxchgw %w1,%2\n\t" 100 LOCK_PREFIX "cmpxchgw %w1,%2\n\t"
101 "1:" 101 "1:"
102 "sete %b1\n\t" 102 "sete %b1\n\t"
103 "movzbl %b1,%0\n\t" 103 "movzbl %b1,%0\n\t"
@@ -135,7 +135,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
135 int inc = 0x00010000; 135 int inc = 0x00010000;
136 int tmp; 136 int tmp;
137 137
138 asm volatile("lock ; xaddl %0, %1\n" 138 asm volatile(LOCK_PREFIX "xaddl %0, %1\n"
139 "movzwl %w0, %2\n\t" 139 "movzwl %w0, %2\n\t"
140 "shrl $16, %0\n\t" 140 "shrl $16, %0\n\t"
141 "1:\t" 141 "1:\t"
@@ -162,7 +162,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
162 "cmpl %0,%1\n\t" 162 "cmpl %0,%1\n\t"
163 "jne 1f\n\t" 163 "jne 1f\n\t"
164 "addl $0x00010000, %1\n\t" 164 "addl $0x00010000, %1\n\t"
165 "lock ; cmpxchgl %1,%2\n\t" 165 LOCK_PREFIX "cmpxchgl %1,%2\n\t"
166 "1:" 166 "1:"
167 "sete %b1\n\t" 167 "sete %b1\n\t"
168 "movzbl %b1,%0\n\t" 168 "movzbl %b1,%0\n\t"