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[PATCH] get_cpu_sysdev() signedness fix

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Doing (int < NR_CPUS) doesn't dtrt if it's negative..

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andrew Morton
2006-03-07 23:53:25 -08:00
committed by Greg Kroah-Hartman
parent 7423172a50
commit a29d642a4a
2 changed files with 2 additions and 2 deletions
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2
drivers/base/cpu.c
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@@ -141,7 +141,7 @@ int __devinit register_cpu(struct cpu *cpu, int num, struct node *root)
return error; return error;
} }
struct sys_device *get_cpu_sysdev(int cpu) struct sys_device *get_cpu_sysdev(unsigned cpu)
{ {
if (cpu < NR_CPUS) if (cpu < NR_CPUS)
return cpu_sys_devices[cpu]; return cpu_sys_devices[cpu];

2
include/linux/cpu.h
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@@ -32,7 +32,7 @@ struct cpu {
}; };
extern int register_cpu(struct cpu *, int, struct node *); extern int register_cpu(struct cpu *, int, struct node *);
extern struct sys_device *get_cpu_sysdev(int cpu); extern struct sys_device *get_cpu_sysdev(unsigned cpu);
#ifdef CONFIG_HOTPLUG_CPU #ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *, struct node *); extern void unregister_cpu(struct cpu *, struct node *);
#endif #endif