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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
| commit | 53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch) | |
| tree | 8a34720bf4bc2329d2ff328318cb78ea474f0d41 /arch/nios2/include/asm/pgtable.h | |
| parent | 3394ade23d7e3934a166e973e664046ea6f559d4 (diff) | |
| parent | e60eb441596d1c70e4a264d2bac726c6cd2da067 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.15.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/nios2/include/asm/pgtable.h')
| -rw-r--r-- | arch/nios2/include/asm/pgtable.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index eab87c6beacb..e5d64c84aadf 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -291,4 +291,20 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma, #define update_mmu_cache(vma, addr, ptep) \ update_mmu_cache_range(NULL, vma, addr, ptep, 1) +static inline int pte_same(pte_t pte_a, pte_t pte_b); + +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +static inline int ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, + pte_t entry, int dirty) +{ + if (!pte_same(*ptep, entry)) + set_ptes(vma->vm_mm, address, ptep, entry, 1); + /* + * update_mmu_cache will unconditionally execute, handling both + * the case that the PTE changed and the spurious fault case. + */ + return true; +} + #endif /* _ASM_NIOS2_PGTABLE_H */ |