[PATCH] powerpc/8xx: mmu_virtual_psize incorrect for 16k pages
From: Christophe Leroy <hidden>
Date: 2015-04-17 16:37:27
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
mmu_virtual_psize shall be set to MMU_PAGE_16K when 16k pages have been selected Signed-off-by: Christophe Leroy <redacted> --- 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 986b9e1..d41200c 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_ */
--
2.1.0