Commit 1481a3dd authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar

x86: move cpu_exit_clear to process_32.c

Take it out of smpboot.c, and move it to process_32.c, closer
to its only user.
Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent b553a1e0
......@@ -74,6 +74,22 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
#ifdef CONFIG_HOTPLUG_CPU
#include <asm/nmi.h>
static void cpu_exit_clear(void)
{
int cpu = raw_smp_processor_id();
idle_task_exit();
cpu_uninit();
irq_ctx_exit(cpu);
cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map);
numa_remove_cpu(cpu);
}
/* We don't actually take CPU down, just spin without interrupts. */
static inline void play_dead(void)
{
......
......@@ -181,7 +181,7 @@ static void map_cpu_to_logical_apicid(void)
map_cpu_to_node(cpu, node);
}
static void numa_remove_cpu(int cpu)
void numa_remove_cpu(int cpu)
{
cpu_2_logical_apicid[cpu] = BAD_APICID;
unmap_cpu_to_node(cpu);
......@@ -1227,23 +1227,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
#ifdef CONFIG_HOTPLUG_CPU
# ifdef CONFIG_X86_32
void cpu_exit_clear(void)
{
int cpu = raw_smp_processor_id();
idle_task_exit();
cpu_uninit();
irq_ctx_exit(cpu);
cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map);
numa_remove_cpu(cpu);
}
# endif /* CONFIG_X86_32 */
static void remove_siblinginfo(int cpu)
{
int sibling;
......
......@@ -2,6 +2,7 @@
#define _ASM_X86_32_NUMA_H 1
extern int pxm_to_nid(int pxm);
extern void numa_remove_cpu(int cpu);
#ifdef CONFIG_NUMA
extern void __init remap_numa_kva(void);
......
......@@ -188,7 +188,6 @@ static inline int hard_smp_processor_id(void)
#endif /* CONFIG_X86_LOCAL_APIC */
#ifdef CONFIG_HOTPLUG_CPU
extern void cpu_exit_clear(void);
extern void cpu_uninit(void);
#endif
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment