[PATCH] ppc64: remove duplicated mb() and comment from __cpu_up

From: Nathan Lynch <nathanl@austin.ibm.com>

This seems to have slipped in during a manual merge at some point.

diff --git a/arch/ppc64/kernel/smp.c b/arch/ppc64/kernel/smp.c
index b461c957e07b432428825f2b23ad4441b3efbada..2447cce8ba92ed40cd2c407952a78e3c1d0c327d 100644 (file)
--- a/arch/ppc64/kernel/smp.c
+++ b/arch/ppc64/kernel/smp.c
@@ -900,10 +900,6 @@ int __devinit __cpu_up(unsigned int cpu)
                paca[cpu].xStab_data.real = virt_to_abs(tmp);
        }
 
-       /* The information for processor bringup must be written out
-        * to main store before we release the processor. */
-       mb();
-
        /* The information for processor bringup must
         * be written out to main store before we release
         * the processor.