]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm/khugepaged: optimize collapse_pte_mapped_thp() by using vma_lookup()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Thu, 14 Apr 2022 06:07:15 +0000 (23:07 -0700)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Wed, 11 May 2022 13:09:54 +0000 (09:09 -0400)
commitd532db53e2248fe16ce6d8c740cf8bf1b09c7f50
tree38e6a90136f83886688f501599b703070cd53659
parent0b31710b6df5d220453b5937afc09768ecbec9b0
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>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
mm/khugepaged.c