diff options
| author | Will Deacon <will@kernel.org> | 2020-04-14 22:40:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-13 15:32:00 -0700 |
| commit | 3f407976ac2953116cb8880a7a18b63bcc81829d (patch) | |
| tree | a6c8c04671658ba8deb6a6775cec51d25f02622a /arch/sparc/include/asm/pgalloc_32.h | |
| parent | 8e958839e4b9fb6ea4385ff2c52d1333a3a618de (diff) | |
| download | linux-3f407976ac2953116cb8880a7a18b63bcc81829d.tar.bz2 | |
sparc32: mm: Change pgtable_t type to pte_t * instead of struct page *
Change the 'pgtable_t' type for sparc32 so that it represents the uncached
virtual address of the PTE table, rather than the underlying 'struct page'.
This allows us to free page table allocations smaller than a page.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/pgalloc_32.h')
| -rw-r--r-- | arch/sparc/include/asm/pgalloc_32.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 99c032424946..b772384871e9 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -50,11 +50,11 @@ static inline void free_pmd_fast(pmd_t * pmd) #define pmd_free(mm, pmd) free_pmd_fast(pmd) #define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd) -void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep); -#define pmd_pgtable(pmd) pmd_page(pmd) +#define pmd_populate(mm, pmd, pte) pmd_set(pmd, pte) +#define pmd_pgtable(pmd) (pgtable_t)__pmd_page(pmd) void pmd_set(pmd_t *pmdp, pte_t *ptep); -#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) +#define pmd_populate_kernel pmd_populate pgtable_t pte_alloc_one(struct mm_struct *mm); |