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authorMiaohe Lin <linmiaohe@huawei.com>2021-05-04 18:34:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 11:27:21 -0700
commit18d24a7cd9d3f35cfa8bed32a921a94159c78df0 (patch)
tree77d527d7e9d46494742ff772a47e22aa6eef146e /mm
parentfef792a4fdb9b2d9d3d5c36aaa85f768f456a4d7 (diff)
khugepaged: remove unnecessary out label in collapse_huge_page()
The out label here is unneeded because it just goes to out_up_write label. Remove it to make code more concise. Link: https://lkml.kernel.org/r/20210325135647.64106-3-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Zi Yan <ziy@nvidia.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/khugepaged.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index beaf06123b4b..276ac0099e19 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1128,10 +1128,10 @@ static void collapse_huge_page(struct mm_struct *mm,
mmap_write_lock(mm);
result = hugepage_vma_revalidate(mm, address, &vma);
if (result)
- goto out;
+ goto out_up_write;
/* check if the pmd is still valid */
if (mm_find_pmd(mm, address) != pmd)
- goto out;
+ goto out_up_write;
anon_vma_lock_write(vma->anon_vma);
@@ -1171,7 +1171,7 @@ static void collapse_huge_page(struct mm_struct *mm,
spin_unlock(pmd_ptl);
anon_vma_unlock_write(vma->anon_vma);
result = SCAN_FAIL;
- goto out;
+ goto out_up_write;
}
/*
@@ -1215,8 +1215,6 @@ out_nolock:
mem_cgroup_uncharge(*hpage);
trace_mm_collapse_huge_page(mm, isolated, result);
return;
-out:
- goto out_up_write;
}
static int khugepaged_scan_pmd(struct mm_struct *mm,