Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH] [12/12] GBPAGES: Switch direct mapping setup over to set_pte | Date | Fri, 1 Feb 2008 10:53:25 +0100 (CET) |
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[Actually not needed for gbpages, but an indepedent, but related cleanup]
Use set_pte() for setting up the 2MB pages in the direct mapping similar to what the earlier GBPAGES patches did for the 1GB PUDs.
Signed-off-by: Andi Kleen <ak@suse.de>
--- arch/x86/mm/init_64.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
Index: linux/arch/x86/mm/init_64.c =================================================================== --- linux.orig/arch/x86/mm/init_64.c +++ linux/arch/x86/mm/init_64.c @@ -289,7 +289,6 @@ phys_pmd_init(pmd_t *pmd_page, unsigned int i = pmd_index(address); for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) { - unsigned long entry; pmd_t *pmd = pmd_page + pmd_index(address); if (address >= end) { @@ -303,9 +302,8 @@ phys_pmd_init(pmd_t *pmd_page, unsigned if (pmd_val(*pmd)) continue; - entry = __PAGE_KERNEL_LARGE|_PAGE_GLOBAL|address; - entry &= __supported_pte_mask; - set_pmd(pmd, __pmd(entry)); + set_pte((pte_t *)pmd, + pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); } }
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