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khugepaged: remove unnecessary out label in collapse_huge_page()

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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>
This commit is contained in:
Miaohe Lin 2021-05-04 18:34:17 -07:00 committed by Linus Torvalds
parent fef792a4fd
commit 18d24a7cd9
1 changed files with 3 additions and 5 deletions
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8
mm/khugepaged.c
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@ -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,