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authorIngo Molnar <mingo@elte.hu>2009-03-13 11:05:58 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-13 11:05:58 +0100
commitcd80a8142efa3468c2cd9fb52845f334c3220d54 (patch)
tree919e88994bd3c09b34ce852d0a09bb0655d231d0 /include/linux/smp.h
parent641cd4cfcdc71ce01535b31cc4d57d59a1fae1fc (diff)
parenta98fe7f3425c6b4e90de16f8da63b0429a8fed08 (diff)
downloadop-kernel-dev-cd80a8142efa3468c2cd9fb52845f334c3220d54.zip
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Merge branch 'x86/core' into core/ipi
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 00866d7..2d3bcb6 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -177,6 +177,12 @@ 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 */
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