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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 22:23:34 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-04 22:23:34 -0500
commit91f433cacc9d1ae95ae46ce26d7bcf3a724c72d0 (patch)
tree058a5961548d489fdaffdbcfb7b34893946d37cf /arch/mips/kernel/smp.c
parent15a4cb9c25df05a5d4844e80a1aea83d66165868 (diff)
parent0004a9dfeaa709a7f853487aba19932c9b1a87c8 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Cleanup memory barriers for weakly ordered systems. [MIPS] Alchemy: Automatically enable CONFIG_RESOURCES_64BIT for PCI configs. [MIPS] Unify csum_partial.S [MIPS] SWARM: Fix a typo in #error directives [MIPS] Fix atomic.h build errors. [MIPS] Use SYSVIPC_COMPAT to fix various problems on N32 [MIPS] klconfig add missing bracket
Diffstat (limited to 'arch/mips/kernel/smp.c')
-rw-r--r--arch/mips/kernel/smp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 49db516789e0..f2a8701e414d 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -172,7 +172,7 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
172 172
173 spin_lock(&smp_call_lock); 173 spin_lock(&smp_call_lock);
174 call_data = &data; 174 call_data = &data;
175 mb(); 175 smp_mb();
176 176
177 /* Send a message to all other CPUs and wait for them to respond */ 177 /* Send a message to all other CPUs and wait for them to respond */
178 for_each_online_cpu(i) 178 for_each_online_cpu(i)
@@ -204,7 +204,7 @@ void smp_call_function_interrupt(void)
204 * Notify initiating CPU that I've grabbed the data and am 204 * Notify initiating CPU that I've grabbed the data and am
205 * about to execute the function. 205 * about to execute the function.
206 */ 206 */
207 mb(); 207 smp_mb();
208 atomic_inc(&call_data->started); 208 atomic_inc(&call_data->started);
209 209
210 /* 210 /*
@@ -215,7 +215,7 @@ void smp_call_function_interrupt(void)
215 irq_exit(); 215 irq_exit();
216 216
217 if (wait) { 217 if (wait) {
218 mb(); 218 smp_mb();
219 atomic_inc(&call_data->finished); 219 atomic_inc(&call_data->finished);
220 } 220 }
221} 221}