From: Scott Wood Date: Wed, 12 Sep 2012 13:00:09 +0000 (+0000) Subject: powerpc/mm: Fix typo in PTRS_PER_PUD X-Git-Tag: v5.15~21530^2~41 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3d3444572dbf01d36884f9b3fe69a611420ad37;p=platform%2Fkernel%2Flinux-starfive.git powerpc/mm: Fix typo in PTRS_PER_PUD PTRS_PER_PUD should be based on PUD_INDEX_SIZE, not PMD_INDEX_SIZE. We got away with it because PUD and PMD had the same index size, but this is no longer true with Aneesh's patchset to support a 46-bit user effective address space. Signed-off-by: Scott Wood Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/include/asm/pgtable-ppc64-4k.h b/arch/powerpc/include/asm/pgtable-ppc64-4k.h index 6eefdcf..d6489a2 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64-4k.h +++ b/arch/powerpc/include/asm/pgtable-ppc64-4k.h @@ -19,7 +19,7 @@ #define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) #define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PUD (1 << PUD_INDEX_SIZE) #define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) /* PMD_SHIFT determines what a second-level page table entry can map */