[PATCH] UP cpu_possible

This patch defines cpu_possible() for non-SMP.

[PATCH] UP cpu_possible
This patch defines cpu_possible() for non-SMP.
697dca94 · Rusty Russell · Justin T. Gibbs · b0538e0e · 697dca94
Commit 697dca94 authored Sep 25, 2002 by Rusty Russell Committed by Justin T. Gibbs Sep 25, 2002
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include/linux/smp.h include/linux/smp.h +2 -1

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--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -91,9 +91,10 @@ int cpu_up(unsigned int cpu);
 static inline void smp_send_reschedule(int cpu) { }
 static inline void smp_send_reschedule_all(void) { }
 #define cpu_online_map				1
-#define cpu_online(cpu)				({ cpu; 1; })
+#define cpu_online(cpu)				({ BUG_ON((cpu) != 0); 1; })
 #define num_online_cpus()			1
 #define num_booting_cpus()			1
+#define cpu_possible(cpu)				({ BUG_ON((cpu) != 0); 1; })
 struct notifier_block;