diff options
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgalloc.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-book3s64.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 2 |
7 files changed, 6 insertions, 23 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index cc8cd656ccfe..0387b155f13d 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -23,16 +23,6 @@ H_PUD_INDEX_SIZE + H_PGD_INDEX_SIZE + PAGE_SHIFT) #define H_PGTABLE_RANGE (ASM_CONST(1) << H_PGTABLE_EADDR_SIZE) -#if (defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLB_PAGE)) && \ - defined(CONFIG_PPC_64K_PAGES) -/* - * only with hash 64k we need to use the second half of pmd page table - * to store pointer to deposited pgtable_t - */ -#define H_PMD_CACHE_INDEX (H_PMD_INDEX_SIZE + 1) -#else -#define H_PMD_CACHE_INDEX H_PMD_INDEX_SIZE -#endif /* * We store the slot details in the second half of page table. * Increase the pud level table so that hugetlb ptes can be stored diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h index 005f400cbf30..01ee40f11f3a 100644 --- a/arch/powerpc/include/asm/book3s/64/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h @@ -90,8 +90,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) * need to do this for 4k. */ #if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_PPC_64K_PAGES) && \ - ((H_PGD_INDEX_SIZE == H_PUD_CACHE_INDEX) || \ - (H_PGD_INDEX_SIZE == H_PMD_CACHE_INDEX)) + (H_PGD_INDEX_SIZE == H_PUD_CACHE_INDEX) memset(pgd, 0, PGD_TABLE_SIZE); #endif return pgd; @@ -138,13 +137,12 @@ static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(PGT_CACHE(PMD_CACHE_INDEX), - pgtable_gfp_flags(mm, GFP_KERNEL)); + return pmd_fragment_alloc(mm, addr); } static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { - kmem_cache_free(PGT_CACHE(PMD_CACHE_INDEX), pmd); + pmd_fragment_free((unsigned long *)pmd); } static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index c9db19512b3c..c233915abb68 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -212,13 +212,13 @@ extern unsigned long __pte_index_size; extern unsigned long __pmd_index_size; extern unsigned long __pud_index_size; extern unsigned long __pgd_index_size; -extern unsigned long __pmd_cache_index; extern unsigned long __pud_cache_index; #define PTE_INDEX_SIZE __pte_index_size #define PMD_INDEX_SIZE __pmd_index_size #define PUD_INDEX_SIZE __pud_index_size #define PGD_INDEX_SIZE __pgd_index_size -#define PMD_CACHE_INDEX __pmd_cache_index +/* pmd table use page table fragments */ +#define PMD_CACHE_INDEX 0 #define PUD_CACHE_INDEX __pud_cache_index /* * Because of use of pte fragments and THP, size of page table diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 2fb1c8df05e6..3dc3dd3ea0b6 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1020,7 +1020,6 @@ void __init hash__early_init_mmu(void) __pud_index_size = H_PUD_INDEX_SIZE; __pgd_index_size = H_PGD_INDEX_SIZE; __pud_cache_index = H_PUD_CACHE_INDEX; - __pmd_cache_index = H_PMD_CACHE_INDEX; __pte_table_size = H_PTE_TABLE_SIZE; __pmd_table_size = H_PMD_TABLE_SIZE; __pud_table_size = H_PUD_TABLE_SIZE; diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index 47323ed8d7b5..abda2b92f1ba 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -400,7 +400,7 @@ static inline void pgtable_free(void *table, int index) pte_fragment_free(table, 0); break; case PMD_INDEX: - kmem_cache_free(PGT_CACHE(PMD_CACHE_INDEX), table); + pmd_fragment_free(table); break; case PUD_INDEX: kmem_cache_free(PGT_CACHE(PUD_CACHE_INDEX), table); @@ -431,7 +431,6 @@ void __tlb_remove_table(void *_table) #else void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int index) { - return pgtable_free(table, index); } #endif diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 32e58024e7cb..ce24d72ea679 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -617,7 +617,6 @@ void __init radix__early_init_mmu(void) __pud_index_size = RADIX_PUD_INDEX_SIZE; __pgd_index_size = RADIX_PGD_INDEX_SIZE; __pud_cache_index = RADIX_PUD_INDEX_SIZE; - __pmd_cache_index = RADIX_PMD_INDEX_SIZE; __pte_table_size = RADIX_PTE_TABLE_SIZE; __pmd_table_size = RADIX_PMD_TABLE_SIZE; __pud_table_size = RADIX_PUD_TABLE_SIZE; diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index f0208f8f9dbb..53e9eeecd5d4 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -72,8 +72,6 @@ unsigned long __pud_index_size; EXPORT_SYMBOL(__pud_index_size); unsigned long __pgd_index_size; EXPORT_SYMBOL(__pgd_index_size); -unsigned long __pmd_cache_index; -EXPORT_SYMBOL(__pmd_cache_index); unsigned long __pud_cache_index; EXPORT_SYMBOL(__pud_cache_index); unsigned long __pte_table_size; |