diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-06 22:48:56 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 05:46:20 +0300 |
| commit | cbd43755ad15687cf8c925793a0b6c60c6181615 (patch) | |
| tree | 5c676a75208abcc4598a64493ecd7085b0cc0fe9 | |
| parent | df724cedcfd7ce6638f40903144902a3e29fcec7 (diff) | |
| download | linux-cbd43755ad15687cf8c925793a0b6c60c6181615.tar.xz | |
um: remove vma linked list walk
Use the VMA iterator instead.
Link: https://lkml.kernel.org/r/20220906194824.2110408-40-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/um/kernel/tlb.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index bc38f79ca3a3..ad449173a1a1 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -584,21 +584,19 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, void flush_tlb_mm(struct mm_struct *mm) { - struct vm_area_struct *vma = mm->mmap; + struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); - while (vma != NULL) { + for_each_vma(vmi, vma) fix_range(mm, vma->vm_start, vma->vm_end, 0); - vma = vma->vm_next; - } } void force_flush_all(void) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma = mm->mmap; + struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); - while (vma != NULL) { + for_each_vma(vmi, vma) fix_range(mm, vma->vm_start, vma->vm_end, 1); - vma = vma->vm_next; - } } |