diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-26 17:58:13 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-02 17:20:25 +0200 |
| commit | 069239169ab060da4236a59d35aec91084cc694d (patch) | |
| tree | 860c520ae0256450034bc7b1d8272301cb7fd271 /arch/powerpc/include/asm/nohash | |
| parent | powerpc/mm: refactor pmd_pgtable() (diff) | |
| download | linux-069239169ab060da4236a59d35aec91084cc694d.tar.xz linux-069239169ab060da4236a59d35aec91084cc694d.zip | |
powerpc/mm: refactor pgd_alloc() and pgd_free() on nohash
pgd_alloc() and pgd_free() are identical on nohash 32 and 64.
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/nohash')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/pgalloc.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgalloc.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/pgalloc.h | 12 |
3 files changed, 12 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h index 137761b01588..11eac371e7e0 100644 --- a/arch/powerpc/include/asm/nohash/32/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h @@ -5,17 +5,6 @@ #include <linux/threads.h> #include <linux/slab.h> -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), - pgtable_gfp_flags(mm, GFP_KERNEL)); -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd); -} - /* * We don't have any real pmd's, and this code never triggers because * the pgd will always be present.. diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h index 5a0ea63c77c7..62321cd12da9 100644 --- a/arch/powerpc/include/asm/nohash/64/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h @@ -18,17 +18,6 @@ struct vmemmap_backing { }; extern struct vmemmap_backing *vmemmap_list; -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), - pgtable_gfp_flags(mm, GFP_KERNEL)); -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd); -} - #define pgd_populate(MM, PGD, PUD) pgd_set(PGD, (unsigned long)PUD) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) diff --git a/arch/powerpc/include/asm/nohash/pgalloc.h b/arch/powerpc/include/asm/nohash/pgalloc.h index 4fccac6af3ad..332b13b4ecdb 100644 --- a/arch/powerpc/include/asm/nohash/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/pgalloc.h @@ -3,6 +3,7 @@ #define _ASM_POWERPC_NOHASH_PGALLOC_H #include <linux/mm.h> +#include <linux/slab.h> extern void tlb_remove_table(struct mmu_gather *tlb, void *table); #ifdef CONFIG_PPC64 @@ -16,6 +17,17 @@ static inline void tlb_flush_pgtable(struct mmu_gather *tlb, } #endif /* !CONFIG_PPC_BOOK3E */ +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), + pgtable_gfp_flags(mm, GFP_KERNEL)); +} + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd); +} + #ifdef CONFIG_PPC64 #include <asm/nohash/64/pgalloc.h> #else |