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authorThomas Gleixner <tglx@linutronix.de>2015-11-04 22:57:06 +0000
committerThomas Gleixner <tglx@linutronix.de>2015-11-05 13:07:53 +0100
commit4727da2eb1ec79fdc2acdd2f764b5b2aacab998c (patch)
tree4d139ba15f8e2933fad266273ef4a59a0cae3550 /arch/x86/kernel/apic/apic_noop.c
parentc61a0d31ba0ce75cb1b88bb4eb2f41a1b80bc90f (diff)
downloadop-kernel-dev-4727da2eb1ec79fdc2acdd2f764b5b2aacab998c.zip
op-kernel-dev-4727da2eb1ec79fdc2acdd2f764b5b2aacab998c.tar.gz
x86/apic: Implement single IPI for apic_noop
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
Diffstat (limited to 'arch/x86/kernel/apic/apic_noop.c')
-rw-r--r--arch/x86/kernel/apic/apic_noop.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 0d96749..331a7a0 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -30,6 +30,7 @@
#include <asm/e820.h>
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_allbutself(const struct cpumask *cpumask, 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,
+ .send_IPI = noop_send_IPI,
.send_IPI_mask = noop_send_IPI_mask,
.send_IPI_mask_allbutself = noop_send_IPI_mask_allbutself,
.send_IPI_allbutself = noop_send_IPI_allbutself,
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