diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 2da46ae9c991..1910bf47d4a3 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -300,6 +300,8 @@ static inline int pmd_protnone(pmd_t pmd) #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) #define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_SECT_VALID)) +#define pmd_thp_or_huge(pmd) (pmd_huge(pmd) || pmd_trans_huge(pmd)) + #define __HAVE_ARCH_PMD_WRITE #define pmd_write(pmd) pte_write(pmd_pte(pmd)) @@ -554,14 +556,12 @@ static inline int pmdp_set_access_flags(struct vm_area_struct *vma, * Atomic pte/pmd modifications. */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, - unsigned long address, - pte_t *ptep) +static inline int __ptep_test_and_clear_young(pte_t *ptep) { pteval_t pteval; unsigned int tmp, res; - asm volatile("// ptep_test_and_clear_young\n" + asm volatile("// __ptep_test_and_clear_young\n" " prfm pstl1strm, %2\n" "1: ldxr %0, %2\n" " ubfx %w3, %w0, %5, #1 // extract PTE_AF (young)\n" @@ -574,6 +574,13 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, return res; } +static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, + unsigned long address, + pte_t *ptep) +{ + return __ptep_test_and_clear_young(ptep); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE #define __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma, |