diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2018-04-16 16:57:23 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-15 22:29:12 +1000 |
| commit | 738f9645550ea6887f119e44dc479821e44571bd (patch) | |
| tree | 4a2f223c229a8e3a24d050b3f759e764f97bb930 /arch/powerpc/include/asm/book3s/64/pgalloc.h | |
| parent | 8a6c697b993974eeb05f540fb0ff2515346dbefd (diff) | |
powerpc/mm: Use page fragments for allocation page table at PMD level
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgalloc.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgalloc.h | 8 |
1 files changed, 3 insertions, 5 deletions
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, |