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| author | Christophe Leroy | 2019-04-26 17:58:08 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2019-05-02 17:20:25 +0200 |
| commit | dc096864ba784c2d3d10480d71f14a53f40f997c (patch) | |
| tree | 62717a0cb94369ad9c1879f7e69e0a3cf64ba428 /arch/powerpc/include/asm/book3s | |
| parent | powerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one() on PPC32 (diff) | |
| download | kernel-qcow2-linux-dc096864ba784c2d3d10480d71f14a53f40f997c.tar.gz kernel-qcow2-linux-dc096864ba784c2d3d10480d71f14a53f40f997c.tar.xz kernel-qcow2-linux-dc096864ba784c2d3d10480d71f14a53f40f997c.zip | |
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')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/pgalloc.h | 25 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgalloc.h | 22 |
2 files changed, 0 insertions, 47 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h index 0ed856068bb8..46422309d6e0 100644 --- a/arch/powerpc/include/asm/book3s/32/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h @@ -59,31 +59,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, #define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd)) -pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel); - -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); -} - -void pte_frag_destroy(void *pte_frag); -void pte_fragment_free(unsigned long *table, int kernel); - -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 pgtable_free(void *table, unsigned index_size) { if (!index_size) { 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) { |