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authorEric W. Biederman <ebiederm@xmission.com>2007-02-23 04:26:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-26 10:34:08 -0800
commite273d140d9d0c2c7941d97a6ace455113bb4ec63 (patch)
tree6bb13f41e94f85c3920b6f8e93dd5609fe984e7a /arch/x86_64
parentf45bcd7022a46de48cc414e3ea3a5b9b4de318ec (diff)
downloadblackbird-op-linux-e273d140d9d0c2c7941d97a6ace455113bb4ec63.tar.gz
blackbird-op-linux-e273d140d9d0c2c7941d97a6ace455113bb4ec63.zip
[PATCH] x86_64 irq: Use NR_IRQS not NR_IRQ_VECTORS
NR_IRQ_VECTORS is currently a compatiblity define set to NR_IRQs. This patch updates the users of NR_IRQ_VECTORS to use NR_IRQs instead so that NR_IRQ_VECTORS can be removed. There is still shared code with arch/i386 that uses NR_IRQ_VECTORS so we can't remove the #define just yet :( Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/io_apic.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 52fc19ba2b98..65d72189eb6a 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -74,7 +74,7 @@ int nr_ioapic_registers[MAX_IO_APICS];
* Rough estimation of how many shared IRQs there are, can
* be changed anytime.
*/
-#define MAX_PLUS_SHARED_IRQS NR_IRQ_VECTORS
+#define MAX_PLUS_SHARED_IRQS NR_IRQS
#define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS)
/*
@@ -615,7 +615,7 @@ static int pin_2_irq(int idx, int apic, int pin)
/* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */
-static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = {
+static u8 irq_vector[NR_IRQS] __read_mostly = {
[0] = FIRST_EXTERNAL_VECTOR + 0,
[1] = FIRST_EXTERNAL_VECTOR + 1,
[2] = FIRST_EXTERNAL_VECTOR + 2,
@@ -634,7 +634,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = {
[15] = FIRST_EXTERNAL_VECTOR + 15,
};
-static cpumask_t irq_domain[NR_IRQ_VECTORS] __read_mostly = {
+static cpumask_t irq_domain[NR_IRQS] __read_mostly = {
[0] = CPU_MASK_ALL,
[1] = CPU_MASK_ALL,
[2] = CPU_MASK_ALL,
@@ -671,7 +671,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result)
int old_vector = -1;
int cpu;
- BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
+ BUG_ON((unsigned)irq >= NR_IRQS);
/* Only try and allocate irqs on cpus that are present */
cpus_and(mask, mask, cpu_online_map);
@@ -758,7 +758,7 @@ void __setup_vector_irq(int cpu)
int irq, vector;
/* Mark the inuse vectors */
- for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) {
+ for (irq = 0; irq < NR_IRQS; ++irq) {
if (!cpu_isset(cpu, irq_domain[irq]))
continue;
vector = irq_vector[irq];
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