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authorVineet Gupta <vgupta@synopsys.com>2015-06-04 17:37:23 +0530
committerVineet Gupta <vgupta@synopsys.com>2015-06-22 14:06:56 +0530
commit173eaafaed284fc95209902f68f011d01d1eda02 (patch)
tree045ab3c2d560b692c8adcf5cde92fbd7dda7ab0e
parentaa93e8ef98471277cfedacd68604bb28b5a35aa7 (diff)
ARC: make plat_smp_ops weak to allow over-rides
This allows platforms to provide their own cpu wakeup routines as well as IPI send / clear backends, while allowing a SMP kernel w/o any such backend to build/boot Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
-rw-r--r--arch/arc/kernel/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index ee2982dda5a6..d07cb53d7641 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -31,7 +31,7 @@ arch_spinlock_t smp_atomic_ops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
arch_spinlock_t smp_bitops_lock = __ARCH_SPIN_LOCK_UNLOCKED;
#endif
-struct plat_smp_ops plat_smp_ops;
+struct plat_smp_ops __weak plat_smp_ops;
/* XXX: per cpu ? Only needed once in early seconday boot */
struct task_struct *secondary_idle_tsk;