[tip:x86/apic] x86/apic: Wire up single IPI for apic_physflat

[tip-bot for Thomas Gleixner <tipbot@zytor.com>]

Commit-ID:  68cd88ff8df97846eb07080f17264a4de50cb012
Gitweb:     http://git.kernel.org/tip/68cd88ff8df97846eb07080f17264a4de50cb012
Author:     Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Wed, 4 Nov 2015 22:57:02 +0000
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 5 Nov 2015 13:07:52 +0100

x86/apic: Wire up single IPI for apic_physflat

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/20151104220849.055046864@linutronix.de
---
 arch/x86/kernel/apic/apic_flat_64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 6d3e1a6..9de25d4 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -281,6 +281,7 @@ static struct apic apic_physflat =  {
 
 	.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	= default_send_IPI_mask_allbutself_phys,
 	.send_IPI_allbutself		= physflat_send_IPI_allbutself,