[merged] mm-page_vma_mapped_walk-use-goto-instead-of-while-1.patch removed from -mm tree
From: akpm@linux-foundation.org
Date: 2021-06-27 21:53:42
Also in:
mm-commits
The patch titled
Subject: mm: page_vma_mapped_walk(): use goto instead of while (1)
has been removed from the -mm tree. Its filename was
mm-page_vma_mapped_walk-use-goto-instead-of-while-1.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Hugh Dickins <hughd@google.com>
Subject: mm: page_vma_mapped_walk(): use goto instead of while (1)
page_vma_mapped_walk() cleanup: add a label this_pte, matching next_pte,
and use "goto this_pte", in place of the "while (1)" loop at the end.
Link: https://lkml.kernel.org/r/a52b234a-851-3616-2525-f42736e8934@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Kirill A. Shutemov <redacted>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ralph Campbell <redacted>
Cc: Wang Yugui <redacted>
Cc: Will Deacon <will@kernel.org>
Cc: Yang Shi <redacted>
Cc: Zi Yan <ziy@nvidia.com>
Cc: <redacted>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/page_vma_mapped.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- 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;
@@ -233,10 +234,7 @@ restart: } if (!map_pte(pvmw)) goto next_pte; - } - while (1) { - unsigned long end; - +this_pte: if (check_pte(pvmw)) return true; next_pte:
@@ -265,6 +263,7 @@ next_pte: pvmw->ptl = pte_lockptr(mm, pvmw->pmd); spin_lock(pvmw->ptl); } + goto this_pte; } }
_ Patches currently in -mm which might be from hughd@google.com are mm-thp-remap_page-is-only-needed-on-anonymous-thp.patch mm-hwpoison_user_mappings-try_to_unmap-with-ttu_sync.patch