Mailing List Archive

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1227191013 0
# Node ID 935bd48f096ad79954a5ceef60b2dc19ebb9bc3a
# Parent 6468257e9e62c316f2d045fdde98b8a81128042f
Eliminate NR_IRQ_VECTORS

Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
xen/arch/x86/acpi/boot.c | 4 ++--
xen/arch/x86/io_apic.c | 4 ++--
xen/include/asm-x86/irq.h | 2 +-
xen/include/asm-x86/mach-default/irq_vectors.h | 1 -
4 files changed, 5 insertions(+), 6 deletions(-)

diff -r 6468257e9e62 -r 935bd48f096a xen/arch/x86/acpi/boot.c
--- a/xen/arch/x86/acpi/boot.c Thu Nov 20 14:22:54 2008 +0000
+++ b/xen/arch/x86/acpi/boot.c Thu Nov 20 14:23:33 2008 +0000
@@ -601,7 +601,7 @@ static int __init acpi_parse_madt_ioapic

count =
acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr,
- NR_IRQ_VECTORS);
+ MAX_IRQ_SOURCES);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
@@ -623,7 +623,7 @@ static int __init acpi_parse_madt_ioapic

count =
acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src,
- NR_IRQ_VECTORS);
+ MAX_IRQ_SOURCES);
if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
diff -r 6468257e9e62 -r 935bd48f096a xen/arch/x86/io_apic.c
--- a/xen/arch/x86/io_apic.c Thu Nov 20 14:22:54 2008 +0000
+++ b/xen/arch/x86/io_apic.c Thu Nov 20 14:23:33 2008 +0000
@@ -665,7 +665,7 @@ static inline int IO_APIC_irq_trigger(in
}

/* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */
-u8 irq_vector[NR_IRQ_VECTORS] __read_mostly;
+u8 irq_vector[NR_IRQS] __read_mostly;

int free_irq_vector(int vector)
{
@@ -686,7 +686,7 @@ int assign_irq_vector(int irq)
static unsigned current_vector = FIRST_DYNAMIC_VECTOR;
unsigned vector;

- BUG_ON(irq >= NR_IRQ_VECTORS);
+ BUG_ON(irq >= NR_IRQS);

spin_lock(&vector_lock);

diff -r 6468257e9e62 -r 935bd48f096a xen/include/asm-x86/irq.h
--- a/xen/include/asm-x86/irq.h Thu Nov 20 14:22:54 2008 +0000
+++ b/xen/include/asm-x86/irq.h Thu Nov 20 14:23:33 2008 +0000
@@ -18,7 +18,7 @@
#define vector_to_irq(vec) (vector_irq[vec])

extern int vector_irq[NR_VECTORS];
-extern u8 irq_vector[NR_IRQ_VECTORS];
+extern u8 irq_vector[NR_IRQS];
#define AUTO_ASSIGN -1
#define NEVER_ASSIGN -2
#define FREE_TO_ASSIGN -3
diff -r 6468257e9e62 -r 935bd48f096a xen/include/asm-x86/mach-default/irq_vectors.h
--- a/xen/include/asm-x86/mach-default/irq_vectors.h Thu Nov 20 14:22:54 2008 +0000
+++ b/xen/include/asm-x86/mach-default/irq_vectors.h Thu Nov 20 14:23:33 2008 +0000
@@ -32,6 +32,5 @@

/* Limited by number of trap vectors. */
#define NR_IRQS NR_VECTORS
-#define NR_IRQ_VECTORS NR_IRQS

#endif /* _ASM_IRQ_VECTORS_H */

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