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[Xen-changelog] Makes smp_call_function a real stmt if CONFIG_SMP is not

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Subject:	[Xen-changelog] Makes smp_call_function a real stmt if CONFIG_SMP is not defined.
From:	Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Fri, 21 Oct 2005 18:54:17 +0000
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# HG changeset patch
# User tristan.gingold@xxxxxxxx
# Node ID 5d746b39e8735c0ad9fdb0b21a852ccba4c669c1
# Parent  fb265175f47c53ca193e6e264570981e228dacd0
Makes smp_call_function a real stmt if CONFIG_SMP is not defined.
This avoid a GCC warning.

diff -r fb265175f47c -r 5d746b39e873 xen/include/xen/smp.h
--- a/xen/include/xen/smp.h     Wed Oct 19 17:18:30 2005
+++ b/xen/include/xen/smp.h     Thu Oct 20 10:01:11 2005
@@ -90,7 +90,7 @@
 #define smp_processor_id()                     0
 #endif
 #define hard_smp_processor_id()                        0
-#define smp_call_function(func,info,retry,wait)        0
+#define smp_call_function(func,info,retry,wait)        do {} while (0)
 #define on_each_cpu(func,info,retry,wait)      ({ func(info); 0; })
 #define num_booting_cpus()                     1
 #define smp_prepare_boot_cpu()                 do {} while (0)

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