[patch 10/14] x86/apic: Implement single IPI for apic_noop

Thomas Gleixner
2015-11-04T22:59:57Z

[-- Attachment #1: x86-apic--Implement-single-IPI-for-apic_noop --]
[-- Type: text/plain, Size: 994 bytes --]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/apic/apic_noop.c | 2 ++
1 file changed, 2 insertions(+)

Index: linux/arch/x86/kernel/apic/apic_noop.c
===================================================================
--- linux.orig/arch/x86/kernel/apic/apic_noop.c
+++ linux/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,