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authorTejun Heo <tj@kernel.org>2011-05-02 14:18:52 +0200
committerTejun Heo <tj@kernel.org>2011-05-02 14:18:52 +0200
commit84914ed0ec6787d38e84b510f92ad4ca3a572fd8 (patch)
tree0ff73a42ef3db03b33d11516c386ac2b72c44a38 /arch/x86/kernel/apic/apic_noop.c
parent6bd262731bf7559bab8c749786e8652e2df1fb4e (diff)
downloadblackbird-obmc-linux-84914ed0ec6787d38e84b510f92ad4ca3a572fd8.tar.gz
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x86-32, NUMA: Make apic->x86_32_numa_cpu_node() optional
NUMAQ is the only meaningful user of this callback and setup_local_APIC() the only callsite. Stop torturing everyone else by making the callback optional and removing all the boilerplate implementations and assignments. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/apic/apic_noop.c')
-rw-r--r--arch/x86/kernel/apic/apic_noop.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index f1baa2dc087a..775b82bc655c 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -119,14 +119,6 @@ static void noop_apic_write(u32 reg, u32 v)
WARN_ON_ONCE(cpu_has_apic && !disable_apic);
}
-#ifdef CONFIG_X86_32
-static int noop_x86_32_numa_cpu_node(int cpu)
-{
- /* we're always on node 0 */
- return 0;
-}
-#endif
-
struct apic apic_noop = {
.name = "noop",
.probe = noop_probe,
@@ -195,6 +187,5 @@ struct apic apic_noop = {
#ifdef CONFIG_X86_32
.x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid,
- .x86_32_numa_cpu_node = noop_x86_32_numa_cpu_node,
#endif
};
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