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authorKeir Fraser <keir.fraser@citrix.com>2009-10-28 10:54:20 +0000
committerKeir Fraser <keir.fraser@citrix.com>2009-10-28 10:54:20 +0000
commit0a7e9c30b5554194b7b3c80ab751f13df0f7607f (patch)
treeba4b726df583eea549900788a60d601a6db4e1e1 /xen/arch/x86/mpparse.c
parent78942912c8a3ff303b910d4a179ff6be7e9b0477 (diff)
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irq cleanup
Make IRQ related data const or __read_mostly where possible/reasonable, use platform_legacy_irq() where feasible, and remove the now unused definition of vector_to_irq(). Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/arch/x86/mpparse.c')
-rw-r--r--xen/arch/x86/mpparse.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/xen/arch/x86/mpparse.c b/xen/arch/x86/mpparse.c
index 2856c1ac6c..bd94588aa5 100644
--- a/xen/arch/x86/mpparse.c
+++ b/xen/arch/x86/mpparse.c
@@ -58,8 +58,6 @@ struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
/* MP IRQ source entries */
int mp_irq_entries;
-int nr_ioapics;
-
int pic_mode;
unsigned long mp_lapic_addr;
@@ -525,7 +523,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
}
}
- for (i = 0; i < 16; i++) {
+ for (i = 0; platform_legacy_irq(i); i++) {
switch (mpc_default_type) {
case 2:
if (i == 0 || i == 13)
@@ -1037,7 +1035,7 @@ void __init mp_config_acpi_legacy_irqs (void)
* Use the default configuration for the IRQs 0-15. Unless
* overriden by (MADT) interrupt source override entries.
*/
- for (i = 0; i < 16; i++) {
+ for (i = 0; platform_legacy_irq(i); i++) {
int idx;
for (idx = 0; idx < mp_irq_entries; idx++) {