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mm/khugepaged: Optimize collapse_pte_mapped_thp() by using vma_lookup()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Thu, 8 Apr 2021 20:21:58 +0000 (16:21 -0400)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Fri, 26 Nov 2021 19:50:29 +0000 (14:50 -0500)
commit1715aa0c2aeb0991e3799dc849c8db94ff5eed08
tree36e4096ff754b7907a45e8941521c75ed2f465abtree
parent0c24855c4b229d32d22ef9575b07c80396d40147commit | diff
mm/khugepaged: Optimize collapse_pte_mapped_thp() by using vma_lookup()

vma_lookup() will walk the vma tree once and not continue to look for
the next vma.  Since the exact vma is checked below, this is a more
optimal way of searching.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
mm/khugepaged.c diff | blob | history
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