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authorSuresh Siddha <suresh.b.siddha@intel.com>2010-08-27 11:09:50 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2010-09-15 17:37:10 -0700
commitfa47f7e52874683a9659df2f1f143105f676dc0f (patch)
tree26e18f3c0dce1873fcffeba50cee18769e83e079 /arch/x86/kernel/apic/apic.c
parent62a92f4c69cd1d9361ad8c16be1dd16e6821bc15 (diff)
downloadblackbird-op-linux-fa47f7e52874683a9659df2f1f143105f676dc0f.tar.gz
blackbird-op-linux-fa47f7e52874683a9659df2f1f143105f676dc0f.zip
x86, x2apic: Simplify apic init in SMP and UP builds
Move enable_IR_x2apic() inside the default_setup_apic_routing(), and for SMP platforms, move the default_setup_apic_routing() after smp_sanity_check(). This cleans up the code that tries to avoid multiple calls to default_setup_apic_routing() when smp_sanity_check() fails (which goes through the APIC_init_uniprocessor() path). Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> LKML-Reference: <20100827181049.173087246@sbsiddha-MOBL3.sc.intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index e3b534cda49a..8cf86fb3b4e3 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1665,10 +1665,7 @@ int __init APIC_init_uniprocessor(void)
}
#endif
-#ifndef CONFIG_SMP
- enable_IR_x2apic();
default_setup_apic_routing();
-#endif
verify_local_APIC();
connect_bsp_APIC();
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