* [PATCH 3/6] x86: early_ioremap_reset fix
@ 2008-01-25 5:54 Huang, Ying
2008-01-25 9:01 ` Ingo Molnar
0 siblings, 1 reply; 2+ messages in thread
From: Huang, Ying @ 2008-01-25 5:54 UTC (permalink / raw)
To: Ingo Molnar, H. Peter Anvin, Thomas Gleixner, Andi Kleen; +Cc: linux-kernel
This patch fixes a bug of early_ioremap_reset.
Signed-off-by: Huang Ying <ying.huang@intel.com>
---
arch/x86/mm/ioremap_32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/mm/ioremap_32.c
+++ b/arch/x86/mm/ioremap_32.c
@@ -285,7 +285,7 @@ void __init early_ioremap_reset(void)
pte_t *pte;
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_present(*pte)) {
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH 3/6] x86: early_ioremap_reset fix
2008-01-25 5:54 [PATCH 3/6] x86: early_ioremap_reset fix Huang, Ying
@ 2008-01-25 9:01 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2008-01-25 9:01 UTC (permalink / raw)
To: Huang, Ying
Cc: Ingo Molnar, H. Peter Anvin, Thomas Gleixner, Andi Kleen,
linux-kernel
* Huang, Ying <ying.huang@intel.com> wrote:
> This patch fixes a bug of early_ioremap_reset.
>
> Signed-off-by: Huang Ying <ying.huang@intel.com>
>
> ---
> arch/x86/mm/ioremap_32.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/arch/x86/mm/ioremap_32.c
> +++ b/arch/x86/mm/ioremap_32.c
> @@ -285,7 +285,7 @@ void __init early_ioremap_reset(void)
> pte_t *pte;
>
> 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);
thanks, applied.
Ingo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2008-01-25 5:54 [PATCH 3/6] x86: early_ioremap_reset fix Huang, Ying
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