Hi Daniel and Tejun, On Wed, Oct 18, 2017 at 06:25:26AM -0700, Tejun Heo wrote: > > Daniel Borkmann (3): > > mm, percpu: add support for __GFP_NOWARN flag > > This looks fine. >
Looks good to me too. > > bpf: fix splat for illegal devmap percpu allocation > > bpf: do not test for PCPU_MIN_UNIT_SIZE before percpu allocations > > These look okay too but if it helps percpu allocator can expose the > maximum size / alignment supported to take out the guessing game too. > I can add this once we've addressed the below if we want to. > Also, the reason why PCPU_MIN_UNIT_SIZE is what it is is because > nobody needed anything bigger. Increasing the size doesn't really > cost much at least on 64bit archs. Is that something we want to be > considering? > I'm not sure I see the reason we can't match the minimum allocation size with the unit size? It seems weird to arbitrate the maximum allocation size given a lower bound on the unit size. Thanks, Dennis
