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| author | Michael S. Tsirkin <mst@redhat.com> | 2012-04-18 22:42:39 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2012-05-02 17:51:52 +0300 |
| commit | 41d8836edad8e897c537504213e391c96c8c9e24 (patch) | |
| tree | 2c230cceb6c85aec44bbde971ea14f2a0286188e | |
| parent | 0dc679225e79aec1a541d5ac0fa955b889d36b25 (diff) | |
| download | vhost-41d8836edad8e897c537504213e391c96c8c9e24.tar.gz | |
apic: use symbolic APIC_EOI_ACK
Use the symbol instead of hard-coded numbers,
now that the reason for the value is documented
where the constant is defined we don't need to
duplicate this explanation in code.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | arch/x86/include/asm/apic.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index d8541017126086..a09e9ab0bbdfb1 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -463,9 +463,7 @@ static inline void ack_APIC_irq(void) * ack_APIC_irq() actually gets compiled as a single instruction * ... yummie. */ - - /* Docs say use 0 for future compatibility */ - apic_write(APIC_EOI, 0); + apic_write(APIC_EOI, APIC_EOI_ACK); } static inline unsigned default_get_apic_id(unsigned long x) |