diff options
| author | Bang Li <libang.li@antgroup.com> | 2024-05-22 09:12:04 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 05:29:57 +0300 |
| commit | 6faa49d1c4404e0b949fd92f1e891c24870d4f86 (patch) | |
| tree | 82c418fa0410fa977dbd3e70ab301ef1d1039eb6 /mm/memory.c | |
| parent | 8f65aa32239f1c3f11b7a25bd5921223bafc5fed (diff) | |
| download | linux-6faa49d1c4404e0b949fd92f1e891c24870d4f86.tar.xz | |
mm: use update_mmu_tlb_range() to simplify code
Let us simplify the code by update_mmu_tlb_range().
Link: https://lkml.kernel.org/r/20240522061204.117421-4-libang.li@antgroup.com
Signed-off-by: Bang Li <libang.li@antgroup.com>
Reviewed-by: Lance Yang <ioworker0@gmail.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index d451b3125943..edf2004fcdf9 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4457,7 +4457,6 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) vm_fault_t ret = 0; int nr_pages = 1; pte_t entry; - int i; /* File mapping without ->vm_ops ? */ if (vma->vm_flags & VM_SHARED) @@ -4527,8 +4526,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) update_mmu_tlb(vma, addr, vmf->pte); goto release; } else if (nr_pages > 1 && !pte_range_none(vmf->pte, nr_pages)) { - for (i = 0; i < nr_pages; i++) - update_mmu_tlb(vma, addr + PAGE_SIZE * i, vmf->pte + i); + update_mmu_tlb_range(vma, addr, vmf->pte, nr_pages); goto release; } |