diff options
author | Andi Kleen <andi@firstfloor.org> | 2008-03-10 21:23:22 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 11:41:29 -0400 |
commit | 749c970ae9fa43b4fcf17ac53022a953007d58f4 (patch) | |
tree | ef636acfd6196a43bcd98f7af98e644ac2357af1 /arch | |
parent | 5524ea320d80e3ac6aeeec44216660831c76da08 (diff) |
x86: replace early exception setup macro recursion with loop
The early exception handlers are currently set up using a macro
recursion. There is only one user left. Replace the macro with a
standard loop in place.
Noop patch, just a cleanup.
[ tglx@linutronix.de: simplified ]
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/head_64.S | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2c0abe0e3c68..5e0391229502 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S | |||
@@ -268,18 +268,14 @@ bad_address: | |||
268 | jmp bad_address | 268 | jmp bad_address |
269 | 269 | ||
270 | #ifdef CONFIG_EARLY_PRINTK | 270 | #ifdef CONFIG_EARLY_PRINTK |
271 | .macro early_idt_tramp first, last | ||
272 | .ifgt \last-\first | ||
273 | early_idt_tramp \first, \last-1 | ||
274 | .endif | ||
275 | movl $\last,%esi | ||
276 | jmp early_idt_handler | ||
277 | .endm | ||
278 | |||
279 | .globl early_idt_handlers | 271 | .globl early_idt_handlers |
280 | early_idt_handlers: | 272 | early_idt_handlers: |
281 | .set maxe, NUM_EXCEPTION_VECTORS-1 | 273 | i = 0 |
282 | early_idt_tramp 0, maxe | 274 | .rept NUM_EXCEPTION_VECTORS |
275 | movl $i, %esi | ||
276 | jmp early_idt_handler | ||
277 | i = i + 1 | ||
278 | .endr | ||
283 | #endif | 279 | #endif |
284 | 280 | ||
285 | ENTRY(early_idt_handler) | 281 | ENTRY(early_idt_handler) |