diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-26 15:58:08 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 01:20:25 +1000 |
| commit | dc096864ba784c2d3d10480d71f14a53f40f997c (patch) | |
| tree | 62717a0cb94369ad9c1879f7e69e0a3cf64ba428 /arch/powerpc/include/asm/book3s/64 | |
| parent | b0124ff57e9405725b4dfeffbdfa929bb973ad2c (diff) | |
powerpc/mm: refactor pte_alloc_one() and pte_free() families definition.
Functions pte_alloc_one(), pte_alloc_one_kernel(), pte_free(),
pte_free_kernel() are identical for the four subarches.
This patch moves their definition in a common place.
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgalloc.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h index 138bc2ecc0c4..cfd48d8cc055 100644 --- a/arch/powerpc/include/asm/book3s/64/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h @@ -39,9 +39,7 @@ extern struct vmemmap_backing *vmemmap_list; extern struct kmem_cache *pgtable_cache[]; #define PGT_CACHE(shift) pgtable_cache[shift] -extern pte_t *pte_fragment_alloc(struct mm_struct *, int); extern pmd_t *pmd_fragment_alloc(struct mm_struct *, unsigned long); -extern void pte_fragment_free(unsigned long *, int); extern void pmd_fragment_free(unsigned long *); extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift); #ifdef CONFIG_SMP @@ -190,26 +188,6 @@ static inline pgtable_t pmd_pgtable(pmd_t pmd) return (pgtable_t)pmd_page_vaddr(pmd); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) -{ - return (pte_t *)pte_fragment_alloc(mm, 1); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm) -{ - return (pgtable_t)pte_fragment_alloc(mm, 0); -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - pte_fragment_free((unsigned long *)pte, 1); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) -{ - pte_fragment_free((unsigned long *)ptepage, 0); -} - static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { |