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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)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Sat, 30 Oct 2021 03:38:42 +0000 (23:38 -0400)
commitd21b3704beb8ab61eb4fe31f63c8509e243a62dc
treec56aa92d54c1a3fa400ef08a2818b362cbab88f3tree
parentbc37308227c7b787f0726c99759e57e224d296adcommit | 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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