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Date: Fri, 09 May 2008 19:36:13 +0100 From: Jeremy Fitzhardinge <jeremy@...p.org> To: Thomas Gleixner <tglx@...utronix.de> CC: Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>, Hugh Dickins <hugh@...itas.com> Subject: Re: [PATCH 5 of 8] x86: use PTE_MASK in pgtable_32.h Thomas Gleixner wrote: > that's gone from mainline already. Hugh's patch restored the old pmd_bad check. > Here's the rebased patch. --- include/asm-x86/pgtable_32.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) =================================================================== --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -94,7 +94,7 @@ /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val((x))) #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) ((pmd_val(x) & (~PTE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) @@ -165,7 +165,7 @@ #define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT)) #define pmd_page_vaddr(pmd) \ - ((unsigned long)__va(pmd_val((pmd)) & PAGE_MASK)) + ((unsigned long)__va(pmd_val((pmd)) & PTE_MASK)) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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