From 173eaafaed284fc95209902f68f011d01d1eda02 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Thu, 4 Jun 2015 17:37:23 +0530 Subject: [PATCH] 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 --- arch/arc/kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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;