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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>
Wed, 19 May 2021 20:39:06 +0000 (16:39 -0400)
commit3a8db2258deaaacd03e474c606e15a8f62f6f497
tree40ae6e4d8cb1e01c91ef5a2bd4d368255c15a2d5tree
parent761aac4125ce3c034b8c7209a2d8809c8f485708commit | 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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