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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2014-08-16 20:48:05 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-09-13 20:46:13 +0400 |
| commit | 3631073659d0aafeaa52227bb61a100efaf901dc (patch) | |
| tree | c524a0c470c42151d674b501fe84247b67dc7ba3 /arch/arm64/include/asm/smp.h | |
| parent | 09f6edd424218eb69078551b2ecfada1f2d098eb (diff) | |
| download | linux-3631073659d0aafeaa52227bb61a100efaf901dc.tar.xz | |
arm64: Tell irq work about self IPI support
ARM64 irq work self-IPI support depends on __smp_cross_call to point to
some relevant IRQ controller operations. This information should be
available after the call to init_IRQ().
Lets implement arch_irq_work_has_interrupt() accordingly.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch/arm64/include/asm/smp.h')
| -rw-r--r-- | arch/arm64/include/asm/smp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index a498f2cd2c2a..780f82c827b6 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -48,6 +48,8 @@ extern void smp_init_cpus(void); */ extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int)); +extern void (*__smp_cross_call)(const struct cpumask *, unsigned int); + /* * Called from the secondary holding pen, this is the secondary CPU entry point. */ |