i386: no need to make enable_cpu_hotplug a variable
PATCH 1/1 i386: no need to make enable_cpu_hotplug a variable
As long as there's no write access to this variable there's no reason to let gcc check it at runtime.
Signed-off-by Adrian Bunk <[email protected]>
---
arch/i386/kernel/topology.c | 2 -- include/asm-i386/cpu.h | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-)
include/asm-i386/cpu.h renamed from include/asm-i386/cpu.h.old +1 -1
@@ -13,7 +13,7 @@extern int arch_register_cpu (int num);#ifdef CONFIG_HOTPLUG_CPU extern void arch_unregister_cpu (int ); -extern int enable_cpu_hotplug; +#define enable_cpu_hotplug 1#else #define enable_cpu_hotplug 0#endif
arch/i386/kernel/topology.c renamed from arch/i386/kernel/topology.c.old +0 -2
@@ -51,8 +51,6 @@ }#ifdef CONFIG_HOTPLUG_CPU -int enable_cpu_hotplug =1 ; -void arch_unregister_cpu (int num) {return unregister_cpu (&cpu_devices[num].cpu); }