diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 0b81e396816a..d52d2a976e5a 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -988,24 +988,19 @@ static inline void update_mmu_tlb(struct vm_area_struct *vma, update_mmu_tlb_range(vma, address, ptep, 1); } -#ifndef clear_not_present_full_ptes /** - * clear_not_present_full_ptes - Clear multiple not present PTEs which are - * consecutive in the pgtable. + * clear_nonpresent_ptes - Clear multiple non-present PTEs which are + * consecutive in the pgtable. * @mm: Address space the ptes represent. * @addr: Address of the first pte. * @ptep: Page table pointer for the first entry. * @nr: Number of entries to clear. - * @full: Whether we are clearing a full mm. - * - * May be overridden by the architecture; otherwise, implemented as a simple - * loop over pte_clear(). * * Context: The caller holds the page table lock. The PTEs are all not present. * The PTEs are all in the same PMD. */ -static inline void clear_not_present_full_ptes(struct mm_struct *mm, - unsigned long addr, pte_t *ptep, unsigned int nr, int full) +static inline void clear_nonpresent_ptes(struct mm_struct *mm, + unsigned long addr, pte_t *ptep, unsigned int nr) { (void)addr; @@ -1017,7 +1012,6 @@ static inline void clear_not_present_full_ptes(struct mm_struct *mm, addr += PAGE_SIZE; } } -#endif #ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH extern pte_t ptep_clear_flush(struct vm_area_struct *vma, diff --git a/mm/madvise.c b/mm/madvise.c index e483b63bdcef..9292f60b19aa 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -694,7 +694,7 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr, nr = swap_pte_batch(pte, max_nr, ptent); nr_swap -= nr; swap_put_entries_direct(entry, nr); - clear_not_present_full_ptes(mm, addr, pte, nr, tlb->fullmm); + clear_nonpresent_ptes(mm, addr, pte, nr); } else if (softleaf_is_hwpoison(entry) || softleaf_is_poison_marker(entry)) { pte_clear(mm, addr, pte); diff --git a/mm/memory.c b/mm/memory.c index ff338c2abe92..a3fcaf8cfe8f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1797,7 +1797,7 @@ static inline int zap_nonpresent_ptes(struct mmu_gather *tlb, pr_alert("unrecognized swap entry 0x%lx\n", entry.val); WARN_ON_ONCE(1); } - clear_not_present_full_ptes(vma->vm_mm, addr, pte, nr, tlb->fullmm); + clear_nonpresent_ptes(vma->vm_mm, addr, pte, nr); *any_skipped = zap_install_uffd_wp_if_needed(vma, addr, pte, nr, details, ptent); return nr;