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| author | Russell King | 2011-04-03 14:01:30 +0200 |
|---|---|---|
| committer | Russell King | 2011-05-23 17:53:17 +0200 |
| commit | 0f7b332f9777819a39a3b325690379a7efef89d1 (patch) | |
| tree | abc9dc45eb604cc4af88a5ab8c4a6c0cbdaa0596 /arch/arm/kernel/smp.c | |
| parent | ARM: 6860/1: OMAP4: Move the privately used SMP boot functions to OMAP specif... (diff) | |
| download | kernel-qcow2-linux-0f7b332f9777819a39a3b325690379a7efef89d1.tar.gz kernel-qcow2-linux-0f7b332f9777819a39a3b325690379a7efef89d1.tar.xz kernel-qcow2-linux-0f7b332f9777819a39a3b325690379a7efef89d1.zip | |
ARM: consolidate SMP cross call implementation
Rather than having each platform class provide a mach/smp.h header for
smp_cross_call(), arrange for them to register the function with the
core ARM SMP code instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8fe05ad932e4..a0ad0540761f 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -376,6 +376,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } } +static void (*smp_cross_call)(const struct cpumask *, unsigned int); + +void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int)) +{ + smp_cross_call = fn; +} + void arch_send_call_function_ipi_mask(const struct cpumask *mask) { smp_cross_call(mask, IPI_CALL_FUNC); |