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Date: Mon, 11 Feb 2008 10:34:29 +0100 (CET) From: Andi Kleen <ak@...e.de> To: tglx@...utronix.de, mingo@...e.hu, linux-kernel@...r.kernel.org Subject: [PATCH] [1/8] CPA: Fix gbpages support in try_preserve_lage_page Use correct page sizes and masks for GB pages in try_preserve_large_page() This prevents a boot hang on a GB capable system with CONFIG_DIRECT_GBPAGES enabled. Signed-off-by: Andi Kleen <ak@...e.de> --- arch/x86/mm/pageattr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux/arch/x86/mm/pageattr.c =================================================================== --- linux.orig/arch/x86/mm/pageattr.c +++ linux/arch/x86/mm/pageattr.c @@ -278,8 +278,8 @@ try_preserve_large_page(pte_t *kpte, uns break; #ifdef CONFIG_X86_64 case PG_LEVEL_1G: - psize = PMD_PAGE_SIZE; - pmask = PMD_PAGE_MASK; + psize = PUD_PAGE_SIZE; + pmask = PUD_PAGE_MASK; break; #endif default: -- 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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