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x86: move setup_cpu_local_masks() 

Impact: Code movement, no functional change.

Move setup_cpu_local_masks() to kernel/cpu/common.c, where the
masks are defined.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
hifive-unleashed-5.1
Brian Gerst 2009-01-27 12:56:47 +09:00 committed by Tejun Heo
parent 6470aff619
commit 2f2f52bad7
3 changed files with 13 additions and 19 deletions
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4
arch/x86/include/asm/cpumask.h
View File

@ -10,6 +10,8 @@ extern cpumask_var_t cpu_callout_mask;
extern cpumask_var_t cpu_initialized_mask;
extern cpumask_var_t cpu_sibling_setup_mask;
extern void setup_cpu_local_masks(void);
#else /* CONFIG_X86_32 */
extern cpumask_t cpu_callin_map;
@ -22,6 +24,8 @@ extern cpumask_t cpu_sibling_setup_map;
#define cpu_initialized_mask ((struct cpumask *)&cpu_initialized)
#define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map)
static inline void setup_cpu_local_masks(void) { }
#endif /* CONFIG_X86_32 */
#endif /* __ASSEMBLY__ */

9
arch/x86/kernel/cpu/common.c
View File

@ -52,6 +52,15 @@ cpumask_var_t cpu_initialized_mask;
/* representing cpus for which sibling maps can be computed */
cpumask_var_t cpu_sibling_setup_mask;
/* correctly size the local cpu masks */
void setup_cpu_local_masks(void)
{
alloc_bootmem_cpumask_var(&cpu_initialized_mask);
alloc_bootmem_cpumask_var(&cpu_callin_mask);
alloc_bootmem_cpumask_var(&cpu_callout_mask);
alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
}
#else /* CONFIG_X86_32 */
cpumask_t cpu_callin_map;

19
arch/x86/kernel/setup_percpu.c
View File

@ -51,25 +51,6 @@ DEFINE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid, BAD_APICID);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
#ifdef CONFIG_X86_64
/* correctly size the local cpu masks */
static void setup_cpu_local_masks(void)
{
alloc_bootmem_cpumask_var(&cpu_initialized_mask);
alloc_bootmem_cpumask_var(&cpu_callin_mask);
alloc_bootmem_cpumask_var(&cpu_callout_mask);
alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
}
#else /* CONFIG_X86_32 */
static inline void setup_cpu_local_masks(void)
{
}
#endif /* CONFIG_X86_32 */
#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
#ifdef CONFIG_X86_64