From 86c3b16e9f330c94062c40302ab266f0d932057e Mon Sep 17 00:00:00 2001 From: LEROY Christophe Date: Fri, 17 Apr 2015 18:37:17 +0200 Subject: [PATCH] powerpc/8xx: mmu_virtual_psize incorrect for 16k pages mmu_virtual_psize shall be set to MMU_PAGE_16K when 16k pages have been selected Signed-off-by: Christophe Leroy Signed-off-by: Scott Wood --- arch/powerpc/include/asm/mmu-8xx.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 986b9e1e1044..d41200c01d85 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -145,7 +145,14 @@ typedef struct { } mm_context_t; #endif /* !__ASSEMBLY__ */ +#if (PAGE_SHIFT == 12) #define mmu_virtual_psize MMU_PAGE_4K +#elif (PAGE_SHIFT == 14) +#define mmu_virtual_psize MMU_PAGE_16K +#else +#error "Unsupported PAGE_SIZE" +#endif + #define mmu_linear_psize MMU_PAGE_8M #endif /* _ASM_POWERPC_MMU_8XX_H_ */ -- 2.20.1