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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-15 21:22:11 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-22 15:10:54 +0100 |
| commit | 81a46dd8249d7fa72a8557e58a38aa984e6b5e16 (patch) | |
| tree | 103de0ffcb30cc450ddc60621a42100559576726 /arch/x86/kernel/apic/apic.c | |
| parent | x86/apic: Avoid open coded x2apic detection (diff) | |
| download | linux-81a46dd8249d7fa72a8557e58a38aa984e6b5e16.tar.gz linux-81a46dd8249d7fa72a8557e58a38aa984e6b5e16.zip | |
x86/apic: Make x2apic_mode depend on CONFIG_X86_X2APIC
No point in having a static variable around which is always 0. Let the
compiler optimize code out if disabled.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Borislav Petkov <bp@alien8.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/20150115211702.363274310@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 7ecfce13be05..a7d3b64ff3e5 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -161,8 +161,8 @@ static __init int setup_apicpmtimer(char *s) __setup("apicpmtimer", setup_apicpmtimer); #endif -int x2apic_mode; #ifdef CONFIG_X86_X2APIC +int x2apic_mode; /* x2apic enabled before OS handover */ int x2apic_preenabled; static int x2apic_disabled; |