Messages in this thread | | | From | Uladzislau Rezki <> | Date | Fri, 18 Oct 2019 11:41:15 +0200 | Subject | Re: [PATCH v3 3/3] mm/vmalloc: add more comments to the adjust_va_to_fit_type() |
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On Wed, Oct 16, 2019 at 01:07:22PM +0200, Michal Hocko wrote: > On Wed 16-10-19 11:54:38, Uladzislau Rezki (Sony) wrote: > > When fit type is NE_FIT_TYPE there is a need in one extra object. > > Usually the "ne_fit_preload_node" per-CPU variable has it and > > there is no need in GFP_NOWAIT allocation, but there are exceptions. > > > > This commit just adds more explanations, as a result giving > > answers on questions like when it can occur, how often, under > > which conditions and what happens if GFP_NOWAIT gets failed. > > > > Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> > > Acked-by: Michal Hocko <mhocko@suse.com> > Thanks!
-- Vlad Rezki
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