From b04c2da4ff89a06978da25c528378371b881e910 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Tue, 2 Jul 2024 15:51:26 +0200 Subject: [PATCH] powerpc/8xx: simplify struct mmu_psize_def On 8xx, only the shift field is used in struct mmu_psize_def Remove other fields and related macros. Link: https://lkml.kernel.org/r/dd0587a9e8354005858c7f8c9a775ad05523b314.1719928057.git.christophe.leroy@csgroup.eu Signed-off-by: Christophe Leroy Reviewed-by: Oscar Salvador Cc: Jason Gunthorpe Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Peter Xu Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h index 141d82e249a8..a756a1e59c54 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h @@ -189,19 +189,14 @@ typedef struct { #define PHYS_IMMR_BASE (mfspr(SPRN_IMMR) & 0xfff80000) -/* Page size definitions, common between 32 and 64-bit +/* + * Page size definitions for 8xx * * shift : is the "PAGE_SHIFT" value for that page size - * penc : is the pte encoding mask * */ struct mmu_psize_def { unsigned int shift; /* number of bits */ - unsigned int enc; /* PTE encoding */ - unsigned int ind; /* Corresponding indirect page size shift */ - unsigned int flags; -#define MMU_PAGE_SIZE_DIRECT 0x1 /* Supported as a direct size */ -#define MMU_PAGE_SIZE_INDIRECT 0x2 /* Supported as an indirect size */ }; extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];