Commit 18d24a7c authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds

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.comSigned-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarZi Yan <ziy@nvidia.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent fef792a4
......@@ -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 @@ static void collapse_huge_page(struct mm_struct *mm,
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,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment