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authorSteven Rostedt <srostedt@redhat.com>2009-03-12 21:12:46 -0400
committerSteven Rostedt <srostedt@redhat.com>2009-03-12 21:12:46 -0400
commit51b643b404827d8fde60d7953773a42d46ca87e0 (patch)
treeae71fcbd8b3640b68fc11e1dca620a8ee96bac5f /include/linux/smp.h
parent554f786e284a6ce859d51f62240d615603944c8e (diff)
parent480c93df5b99699390f93a7024c9f60d09da0e96 (diff)
Merge branch 'tracing/ftrace' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/ftrace-merge
Diffstat (limited to 'include/linux/smp.h')
-rw-r--r--include/linux/smp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 715196b09d67..bbacb7baa446 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -176,6 +176,12 @@ static inline void init_call_single_data(void)
#define put_cpu() preempt_enable()
#define put_cpu_no_resched() preempt_enable_no_resched()
+/*
+ * Callback to arch code if there's nosmp or maxcpus=0 on the
+ * boot command line:
+ */
+extern void arch_disable_smp_support(void);
+
void smp_setup_processor_id(void);
#endif /* __LINUX_SMP_H */