Message ID | 20210610222522.ACdxeww5f%akpm@linux-foundation.org |
---|---|
State | New |
Headers | show |
Series | + mm-page_vma_mapped_walk-use-goto-instead-of-while-1.patch added to -mm tree | expand |
--- a/mm/page_vma_mapped.c~mm-page_vma_mapped_walk-use-goto-instead-of-while-1 +++ a/mm/page_vma_mapped.c @@ -144,6 +144,7 @@ bool page_vma_mapped_walk(struct page_vm { struct mm_struct *mm = pvmw->vma->vm_mm; struct page *page = pvmw->page; + unsigned long end; pgd_t *pgd; p4d_t *p4d; pud_t *pud; @@ -234,10 +235,7 @@ restart: } if (!map_pte(pvmw)) goto next_pte; - } - while (1) { - unsigned long end; - +this_pte: if (check_pte(pvmw)) return true; next_pte: @@ -266,6 +264,7 @@ next_pte: pvmw->ptl = pte_lockptr(mm, pvmw->pmd); spin_lock(pvmw->ptl); } + goto this_pte; } }