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authorHuang, Ying2008-01-30 13:33:44 +0100
committerIngo Molnar2008-01-30 13:33:44 +0100
commit64a8f852a20e90bf3018d3ace5b7f514f39db4cd (patch)
tree1af1069d62df18f660ba8c77e7a002ec126718ce /arch/x86/mm/ioremap_32.c
parentx86 32-bit boot: rename bt_ioremap() to early_ioremap() (diff)
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x86: early_ioremap_reset fix
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>
Diffstat (limited to 'arch/x86/mm/ioremap_32.c')
-rw-r--r--arch/x86/mm/ioremap_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/ioremap_32.c b/arch/x86/mm/ioremap_32.c
index 43b5e9fd6370..bfd7b8b2fe60 100644
--- a/arch/x86/mm/ioremap_32.c
+++ b/arch/x86/mm/ioremap_32.c
@@ -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) {