diff options
Diffstat (limited to 'arch/arm64/include/asm/pgalloc.h')
| -rw-r--r-- | arch/arm64/include/asm/pgalloc.h | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 58e93583ddb6..3c6a7f5988b1 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -13,37 +13,13 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ +#define __HAVE_ARCH_PGD_FREE +#include <asm-generic/pgalloc.h> #define PGD_SIZE (PTRS_PER_PGD * sizeof(pgd_t)) #if CONFIG_PGTABLE_LEVELS > 2 -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - gfp_t gfp = GFP_PGTABLE_USER; - struct page *page; - - if (mm == &init_mm) - gfp = GFP_PGTABLE_KERNEL; - - page = alloc_page(gfp); - if (!page) - return NULL; - if (!pgtable_pmd_page_ctor(page)) { - __free_page(page); - return NULL; - } - return page_address(page); -} - -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmdp) -{ - BUG_ON((unsigned long)pmdp & (PAGE_SIZE-1)); - pgtable_pmd_page_dtor(virt_to_page(pmdp)); - free_page((unsigned long)pmdp); -} - static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) { set_pud(pudp, __pud(__phys_to_pud_val(pmdp) | prot)); @@ -62,17 +38,6 @@ static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) #if CONFIG_PGTABLE_LEVELS > 3 -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return (pud_t *)__get_free_page(GFP_PGTABLE_USER); -} - -static inline void pud_free(struct mm_struct *mm, pud_t *pudp) -{ - BUG_ON((unsigned long)pudp & (PAGE_SIZE-1)); - free_page((unsigned long)pudp); -} - static inline void __p4d_populate(p4d_t *p4dp, phys_addr_t pudp, p4dval_t prot) { set_p4d(p4dp, __p4d(__phys_to_p4d_val(pudp) | prot)); |