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authorH. Peter Anvin <hpa@zytor.com>2008-11-11 13:03:07 -0800
committerH. Peter Anvin <hpa@zytor.com>2008-11-11 13:03:07 -0800
commit4687518c4cb7807fbeff21770e309080f9eb7f2f (patch)
treead5a423f3f70a0ab3ca16dd8a4a9a1aabdf94986 /arch/x86/lguest
parentf21f237cf55494c3a4209de323281a3b0528da10 (diff)
downloadlinux-4687518c4cb7807fbeff21770e309080f9eb7f2f.tar.bz2
x86: 32 bit: interrupt stub consistency with 64 bit
Don't generate interrupt stubs for interrupt vectors below FIRST_EXTERNAL_VECTOR, and make the table of interrupt vectors (interrupt[]) __initconst. Both of these changes both conserve memory and improve consistency with 64 bits. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/lguest')
-rw-r--r--arch/x86/lguest/boot.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index a5d8e1ace1cf..50a779264bb1 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -590,7 +590,8 @@ static void __init lguest_init_IRQ(void)
* a straightforward 1 to 1 mapping, so force that here. */
__get_cpu_var(vector_irq)[vector] = i;
if (vector != SYSCALL_VECTOR) {
- set_intr_gate(vector, interrupt[vector]);
+ set_intr_gate(vector,
+ interrupt[vector-FIRST_EXTERNAL_VECTOR]);
set_irq_chip_and_handler_name(i, &lguest_irq_controller,
handle_level_irq,
"level");