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| author | Vineet Gupta <vgupta@synopsys.com> | 2015-06-04 14:07:23 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-06-22 10:36:56 +0200 |
| commit | 173eaafaed284fc95209902f68f011d01d1eda02 (patch) | |
| tree | 045ab3c2d560b692c8adcf5cde92fbd7dda7ab0e /arch/arc/kernel/smp.c | |
| parent | ARCv2: clocksource: Introduce 64bit local RTC counter (diff) | |
| download | linux-173eaafaed284fc95209902f68f011d01d1eda02.tar.xz linux-173eaafaed284fc95209902f68f011d01d1eda02.zip | |
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>
Diffstat (limited to 'arch/arc/kernel/smp.c')
| -rw-r--r-- | arch/arc/kernel/smp.c | 2 |
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; |