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Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index f251f5c3882..27640196eb7 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -757,7 +757,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
*
* Must be called after the _cpu_pda pointer table is initialized.
*/
-static int __cpuinit get_local_pda(int cpu)
+int __cpuinit get_local_pda(int cpu)
{
struct x8664_pda *oldpda, *newpda;
unsigned long size = sizeof(struct x8664_pda);
@@ -1300,7 +1300,7 @@ static void __ref remove_cpu_from_maps(int cpu)
cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map);
/* was set by cpu_init() */
- clear_bit(cpu, (unsigned long *)&cpu_initialized);
+ cpu_clear(cpu, cpu_initialized);
numa_remove_cpu(cpu);
}
@@ -1379,7 +1379,8 @@ static int __init parse_maxcpus(char *arg)
{
extern unsigned int maxcpus;
- maxcpus = simple_strtoul(arg, NULL, 0);
+ if (arg)
+ maxcpus = simple_strtoul(arg, NULL, 0);
return 0;
}
early_param("maxcpus", parse_maxcpus);