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x86/apic: Implement single IPI for apic_noop

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Borislav Petkov <bp@alien.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Travis <travis@sgi.com>
Cc: Daniel J Blueman <daniel@numascale.com>
Link: http://lkml.kernel.org/r/20151104220849.455429817@linutronix.de
This commit is contained in:
Thomas Gleixner 2015-11-04 22:57:06 +00:00
parent c61a0d31ba
commit 4727da2eb1
1 changed files with 2 additions and 0 deletions
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arch/x86/kernel/apic/apic_noop.c
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@ -30,6 +30,7 @@
#include <asm/e820.h> #include <asm/e820.h>
static void noop_init_apic_ldr(void) { } static void noop_init_apic_ldr(void) { }
static void noop_send_IPI(int cpu, int vector) { }
static void noop_send_IPI_mask(const struct cpumask *cpumask, int vector) { } static void noop_send_IPI_mask(const struct cpumask *cpumask, int vector) { }
static void noop_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector) { } static void noop_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector) { }
static void noop_send_IPI_allbutself(int vector) { } static void noop_send_IPI_allbutself(int vector) { }
@ -144,6 +145,7 @@ struct apic apic_noop = {
.cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and,
.send_IPI = noop_send_IPI,
.send_IPI_mask = noop_send_IPI_mask, .send_IPI_mask = noop_send_IPI_mask,
.send_IPI_mask_allbutself = noop_send_IPI_mask_allbutself, .send_IPI_mask_allbutself = noop_send_IPI_mask_allbutself,
.send_IPI_allbutself = noop_send_IPI_allbutself, .send_IPI_allbutself = noop_send_IPI_allbutself,