diff options
| author | Tejun Heo <tj@kernel.org> | 2011-05-02 14:18:52 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-05-02 14:18:52 +0200 |
| commit | 84914ed0ec6787d38e84b510f92ad4ca3a572fd8 (patch) | |
| tree | 0ff73a42ef3db03b33d11516c386ac2b72c44a38 /arch/x86/kernel/apic/apic.c | |
| parent | 6bd262731bf7559bab8c749786e8652e2df1fb4e (diff) | |
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.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index a6cd02a9268..0c67b4fc25b 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1245,8 +1245,9 @@ void __cpuinit setup_local_APIC(void) * a bit too late - percpu allocation has already happened without * proper NUMA affinity. */ - set_apicid_to_node(early_per_cpu(x86_cpu_to_apicid, cpu), - apic->x86_32_numa_cpu_node(cpu)); + if (apic->x86_32_numa_cpu_node) + set_apicid_to_node(early_per_cpu(x86_cpu_to_apicid, cpu), + apic->x86_32_numa_cpu_node(cpu)); #endif /* @@ -2013,21 +2014,6 @@ void default_init_apic_ldr(void) apic_write(APIC_LDR, val); } -#ifdef CONFIG_X86_32 -int default_x86_32_numa_cpu_node(int cpu) -{ -#ifdef CONFIG_NUMA - int apicid = early_per_cpu(x86_cpu_to_apicid, cpu); - - if (apicid != BAD_APICID) - return __apicid_to_node[apicid]; - return NUMA_NO_NODE; -#else - return 0; -#endif -} -#endif - /* * Power management */ |