x86/apic: Add a single-target IPI function to the apic
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 4 Nov 2015 22:57:00 +0000 (22:57 +0000)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 5 Nov 2015 12:07:51 +0000 (13:07 +0100)
commit539da7877275edb21a76aa02fb2c147eff02c559
tree3ea82cce6b2d2e77ba3b2ec2894c40b3d65fb43a
parent66ef3493d4bb387f5a83915e33dc893102fd1b43
x86/apic: Add a single-target IPI function to the apic

We still fall back on the "send mask" versions if an apic definition
doesn't have the single-target version, but at least this allows the
(trivial) case for the common clustered x2apic case.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: Ingo Molnar <mingo@kernel.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/20151104220848.737120838@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/include/asm/apic.h
arch/x86/kernel/smp.c