Messages in this thread | | | Date | Wed, 10 Oct 2018 11:39:08 +0200 | From | Oscar Salvador <> | Subject | Re: [PATCH v3 2/3] mm: return zero_resv_unavail optimization |
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On Tue, Oct 02, 2018 at 10:38:20AM -0400, Masayoshi Mizuma wrote: > From: Pavel Tatashin <pavel.tatashin@microsoft.com> > > When checking for valid pfns in zero_resv_unavail(), it is not necessary to > verify that pfns within pageblock_nr_pages ranges are valid, only the first > one needs to be checked. This is because memory for pages are allocated in > contiguous chunks that contain pageblock_nr_pages struct pages. > > Signed-off-by: Pavel Tatashin <pavel.tatashin@microsoft.com> > Reviewed-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> > Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Looks good to me
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Thanks -- Oscar Salvador SUSE L3
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