diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-11-11 13:03:07 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-11-11 13:03:07 -0800 |
| commit | 4687518c4cb7807fbeff21770e309080f9eb7f2f (patch) | |
| tree | ad5a423f3f70a0ab3ca16dd8a4a9a1aabdf94986 /arch/x86/kernel/entry_32.S | |
| parent | f21f237cf55494c3a4209de323281a3b0528da10 (diff) | |
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/kernel/entry_32.S')
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 28b597ef9ca..4aea95652cf 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -622,16 +622,16 @@ END(syscall_badsys) * Build the entry stubs and pointer table with * some assembler magic. */ -.section .rodata,"a" +.section .init.rodata,"a" ENTRY(interrupt) .text ENTRY(irq_entries_start) RING0_INT_FRAME -vector=0 +vector=FIRST_EXTERNAL_VECTOR .rept NR_VECTORS ALIGN - .if vector + .if vector != FIRST_EXTERNAL_VECTOR CFI_ADJUST_CFA_OFFSET -4 .endif 1: pushl $~(vector) |