x86/apic: Wire up single IPI for bigsmp_apic

Use the default implementation.

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/20151104220849.213292642@linutronix.de

diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index d4d103b948f4cf154821c4dfb34868e8bd7e2195..cf9bd896c12d38f8ac5772a2d578fae1b68da3df 100644 (file)
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -175,6 +175,7 @@ static struct apic apic_bigsmp = {
 
        .cpu_mask_to_apicid_and         = default_cpu_mask_to_apicid_and,
 
+       .send_IPI                       = default_send_IPI_single_phys,
        .send_IPI_mask                  = default_send_IPI_mask_sequence_phys,
        .send_IPI_mask_allbutself       = NULL,
        .send_IPI_allbutself            = bigsmp_send_IPI_allbutself,