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x86: early_ioremap_reset fix

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This patch fixes a bug of early_ioremap_reset.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Huang, Ying 2008-01-30 13:33:44 +01:00 committed by Ingo Molnar
parent beacfaac3f
commit 64a8f852a2
1 changed files with 1 additions and 1 deletions
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2
arch/x86/mm/ioremap_32.c
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@ -247,7 +247,7 @@ void __init early_ioremap_reset(void)
unsigned long *pte, phys, addr;
after_paging_init = 1;
for (idx = FIX_BTMAP_BEGIN; idx <= FIX_BTMAP_END; idx--) {
for (idx = FIX_BTMAP_BEGIN; idx >= FIX_BTMAP_END; idx--) {
addr = fix_to_virt(idx);
pte = early_ioremap_pte(addr);
if (!*pte & _PAGE_PRESENT) {