diff options
| author |   Eric W. Biederman <ebiederm@xmission.com> | 2007-02-23 04:36:25 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-26 10:34:08 -0800 |
| commit | b93179bdfcbb0154e63e57194e2648bd0ff648a7 (patch) | |
| tree | 1c4132ec2185feccbfc70fdc93c58d6b72957160 /arch | |
| parent | [PATCH] x86_64 irq: Simplify assign_irq_vector's arguments. (diff) | |
| download | linux-dev-b93179bdfcbb0154e63e57194e2648bd0ff648a7.tar.xz linux-dev-b93179bdfcbb0154e63e57194e2648bd0ff648a7.zip | |
[PATCH] x86_64 irq: Remove unnecessary irq 0 setup.
The code in io_apic.c and in i8259.c currently hardcode the same
vector for the timer interrupt so there is no reason for a special
assignment for the timer as the setup for the i8259 already takes care
of this.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/i8259.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 01e2cf0bdeb1..103517d9f8e6 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -520,12 +520,6 @@ void __init init_IRQ(void) #ifdef CONFIG_SMP /* - * IRQ0 must be given a fixed assignment and initialized, - * because it's used before the IO-APIC is set up. - */ - __get_cpu_var(vector_irq)[FIRST_DEVICE_VECTOR] = 0; - - /* * The reschedule interrupt is a CPU-to-CPU reschedule-helper * IPI, driven by wakeup. */ |