diff options
| -rw-r--r-- | arch/powerpc/include/asm/nohash/mmu-e500.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/nohash/book3e_pgtable.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/nohash/tlb.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/nohash/tlb_64e.c | 2 |
4 files changed, 4 insertions, 14 deletions
diff --git a/arch/powerpc/include/asm/nohash/mmu-e500.h b/arch/powerpc/include/asm/nohash/mmu-e500.h index 7dc24b8632d7..b281d9eeaf1e 100644 --- a/arch/powerpc/include/asm/nohash/mmu-e500.h +++ b/arch/powerpc/include/asm/nohash/mmu-e500.h @@ -244,14 +244,11 @@ typedef struct { /* Page size definitions, common between 32 and 64-bit * * 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 */ diff --git a/arch/powerpc/mm/nohash/book3e_pgtable.c b/arch/powerpc/mm/nohash/book3e_pgtable.c index 1c5e4ecbebeb..ad2a7c26f2a0 100644 --- a/arch/powerpc/mm/nohash/book3e_pgtable.c +++ b/arch/powerpc/mm/nohash/book3e_pgtable.c @@ -29,10 +29,10 @@ int __meminit vmemmap_create_mapping(unsigned long start, _PAGE_KERNEL_RW; /* PTEs only contain page size encodings up to 32M */ - BUG_ON(mmu_psize_defs[mmu_vmemmap_psize].enc > 0xf); + BUG_ON(mmu_psize_defs[mmu_vmemmap_psize].shift - 10 > 0xf); /* Encode the size in the PTE */ - flags |= mmu_psize_defs[mmu_vmemmap_psize].enc << 8; + flags |= (mmu_psize_defs[mmu_vmemmap_psize].shift - 10) << 8; /* For each PTE for that area, map things. Note that we don't * increment phys because all PTEs are of the large size and diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index f57dc721d063..b653a7be4cb1 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -53,37 +53,30 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { [MMU_PAGE_4K] = { .shift = 12, - .enc = BOOK3E_PAGESZ_4K, }, [MMU_PAGE_2M] = { .shift = 21, - .enc = BOOK3E_PAGESZ_2M, }, [MMU_PAGE_4M] = { .shift = 22, - .enc = BOOK3E_PAGESZ_4M, }, [MMU_PAGE_16M] = { .shift = 24, - .enc = BOOK3E_PAGESZ_16M, }, [MMU_PAGE_64M] = { .shift = 26, - .enc = BOOK3E_PAGESZ_64M, }, [MMU_PAGE_256M] = { .shift = 28, - .enc = BOOK3E_PAGESZ_256M, }, [MMU_PAGE_1G] = { .shift = 30, - .enc = BOOK3E_PAGESZ_1GB, }, }; static inline int mmu_get_tsize(int psize) { - return mmu_psize_defs[psize].enc; + return mmu_psize_defs[psize].shift - 10; } #else static inline int mmu_get_tsize(int psize) diff --git a/arch/powerpc/mm/nohash/tlb_64e.c b/arch/powerpc/mm/nohash/tlb_64e.c index 0eb1e8d99c6d..113edf76d3ce 100644 --- a/arch/powerpc/mm/nohash/tlb_64e.c +++ b/arch/powerpc/mm/nohash/tlb_64e.c @@ -53,7 +53,7 @@ int extlb_level_exc; */ void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address) { - int tsize = mmu_psize_defs[mmu_pte_psize].enc; + int tsize = mmu_psize_defs[mmu_pte_psize].shift - 10; if (book3e_htw_mode != PPC_HTW_NONE) { unsigned long start = address & PMD_MASK; |