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From: Brian Gerst <brgerst@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Tejun Heo <tj@kernel.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 03/12] x86: Move setup_cpu_local_masks()
Date: Mon, 26 Jan 2009 01:15:23 -0500	[thread overview]
Message-ID: <1232950532-22923-3-git-send-email-brgerst@gmail.com> (raw)
In-Reply-To: <73c1f2160901252214k394d198dn815670e7f667b3ac@mail.gmail.com>

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>
---
 arch/x86/include/asm/cpumask.h |    4 ++++
 arch/x86/kernel/cpu/common.c   |    9 +++++++++
 arch/x86/kernel/setup_percpu.c |   19 -------------------
 3 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h
index 26c6dad..a7f3c75 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 99904f2..67e30c8 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 cb6d622..7bebdba 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
-- 
1.6.1


  parent reply	other threads:[~2009-01-26  6:16 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-26  6:14 [PATCH 0/12] Next batch of x86 percpu changes Brian Gerst
2009-01-26  6:15 ` [PATCH 01/12] x86: Merge setup_per_cpu_maps() into setup_per_cpu_areas() Brian Gerst
2009-01-26  6:15 ` [PATCH 02/12] x86: Move 64-bit NUMA code Brian Gerst
2009-01-26  6:15 ` Brian Gerst [this message]
2009-01-26  6:15 ` [PATCH 04/12] x86: Always page-align per-cpu area start and size Brian Gerst
2009-01-26  6:15 ` [PATCH 05/12] x86: Move apic variables to apic.c Brian Gerst
2009-01-26  6:15 ` [PATCH 06/12] x86: Only compile setup_percpu.o on SMP Brian Gerst
2009-01-26  6:15 ` [PATCH 07/12] x86: Move this_cpu_offset Brian Gerst
2009-01-26  6:15 ` [PATCH 08/12] x86: Don't assume boot cpu is #0 Brian Gerst
2009-01-26  6:15 ` [PATCH 09/12] x86: Make Voyager use x86 per-cpu setup Brian Gerst
2009-01-26  6:15 ` [PATCH 10/12] x86: Initialize per-cpu GDT segment in " Brian Gerst
2009-01-26  6:15 ` [PATCH 11/12] x86: Remove extra barriers from load_gs_base() Brian Gerst
2009-01-26  6:15 ` [PATCH 12/12] x86: Load new GDT after setting up boot cpu per-cpu area Brian Gerst

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