[MIPS] Cleanup memory barriers for weakly ordered systems.

[deliverable/linux.git] / arch / mips / kernel / smp.c

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 49db516789e07bb6a82d758a94648647c15ec69c..f2a8701e414d72ff9c320e33df6b40100f0adb84 100644 (file)
--- 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,
 
        spin_lock(&smp_call_lock);
        call_data = &data;
-       mb();
+       smp_mb();
 
        /* Send a message to all other CPUs and wait for them to respond */
        for_each_online_cpu(i)
@@ -204,7 +204,7 @@ void smp_call_function_interrupt(void)
         * Notify initiating CPU that I've grabbed the data and am
         * about to execute the function.
         */
-       mb();
+       smp_mb();
        atomic_inc(&call_data->started);
 
        /*
@@ -215,7 +215,7 @@ void smp_call_function_interrupt(void)
        irq_exit();
 
        if (wait) {
-               mb();
+               smp_mb();
                atomic_inc(&call_data->finished);
        }
 }