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>

3 files changed, 13 insertions, 19 deletions

diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h
index 26c6dad90479..a7f3c75f8ad7 100644
--- a/arch/x86/include/asm/cpumask.h
+++ b/arch/x86/include/asm/cpumask.h
@@ -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__ */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 99904f288d6a..67e30c8a282c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -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;
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index cb6d622520be..7bebdba8eb89 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -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