diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-08 09:53:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 09:53:57 +0200 |
| commit | 1b8ba39a3fad9c58532f6dad12c94d6e675be656 (patch) | |
| tree | 9ae9b4c4545b4c91f5dbb3a1085c4c721961c4f2 /arch/x86/kernel/io_apic_64.c | |
| parent | 58cf35228fec541418cc3bd781d6c069d904815e (diff) | |
| parent | cbd6712406a3ea861b49fbfd46e23cbf5f8e073f (diff) | |
Merge branch 'x86/irq' into x86/devel
Conflicts:
arch/x86/kernel/i8259.c
arch/x86/kernel/irqinit_64.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/io_apic_64.c')
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index e5ef6030356..78a3866ab36 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -82,6 +82,10 @@ static struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { static int assign_irq_vector(int irq, cpumask_t mask); +int first_system_vector = 0xfe; + +char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE}; + #define __apicdebuginit __init int sis_apic_bug; /* not actually supported, dummy for compile */ @@ -737,7 +741,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask) offset = current_offset; next: vector += 8; - if (vector >= FIRST_SYSTEM_VECTOR) { + if (vector >= first_system_vector) { /* If we run out of vectors on large boxen, must share them. */ offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; |