From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 May 2007 05:11:09 +0000 (-0700)
Subject: Let smp_call_function_single return -EBUSY on UP
X-Git-Tag: v2.6.22-rc2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79974a0e4c6be6e9a3717b4c5a5d5c44c36b1653;p=pandora-kernel.git

Let smp_call_function_single return -EBUSY on UP

All architectures that have an implementation of smp_call_function_single
let it return -EBUSY if it is asked to execute func on the current cpu.
(akpm: except for x86_64).  Therefore the UP version must always return
-EBUSY.

[akpm@linux-foundation.org: build fix]
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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