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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2024-07-02 15:51:26 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-12 15:52:17 -0700 |
| commit | b04c2da4ff89a06978da25c528378371b881e910 (patch) | |
| tree | be2dc96e749e45641372bb1cc77dbe45c2e3441b | |
| parent | 0549e76663730235a10395a7af7ad3d3ce6e2402 (diff) | |
| download | linux-stable-b04c2da4ff89a06978da25c528378371b881e910.tar.gz linux-stable-b04c2da4ff89a06978da25c528378371b881e910.tar.bz2 linux-stable-b04c2da4ff89a06978da25c528378371b881e910.zip | |
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 <christophe.leroy@csgroup.eu>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 9 |
1 files 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]; |