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From: Hao Li To: Johannes Weiner Cc: Andrew Morton , Michal Hocko , Roman Gushchin , Shakeel Butt , Vlastimil Babka , Harry Yoo , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/5] mm: memcontrol: use __account_obj_stock() in the !locked path Message-ID: References: <20260302195305.620713-1-hannes@cmpxchg.org> <20260302195305.620713-5-hannes@cmpxchg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260302195305.620713-5-hannes@cmpxchg.org> X-Migadu-Flow: FLOW_OUT X-Stat-Signature: 5ndd9sh7gn39y6mrpnyju1nyhgeiy9bg X-Rspam-User: X-Rspamd-Queue-Id: 64598A000E X-Rspamd-Server: rspam12 X-HE-Tag: 1772525225-599448 X-HE-Meta: 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 KVC5TQ9o WRWYejrDCwUBJXvznTaaDGDEXsgl5raKMoygovIh6ll0f6WHRdYRYdY1VgzzCUcKtkm+e52pp+kXkwKUmaGyMSPpgawLHhH0BRm6yoyDLIojurhYAAfPvbItnu/0W0HSqm9ru/MdDmKa4LFZ0yH0AGYZjbHMm+HGiLeGLBLQkr+jQFXl2ypxzF14+vkvJGIK0UNVpW2fM0QWatWuIaxyKbBhd3vnHsxjnVBGHMNs3iFRY+U2gLKcBmSYv8HGp5Lj8c6GP2HJ6vxh1hXz/KukQgqHJn0czoi36rhdy4nutf49OBxjqKydK/e1a2Xh8oPe0QaUchnFAqMLEcMCCx0xdEhiN3TeOZmV0SnTR2rLhITYAPS4= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Mar 02, 2026 at 02:50:17PM -0500, Johannes Weiner wrote: > Make __account_obj_stock() usable for the case where the local trylock > failed. Then switch refill_obj_stock() over to it. > > This consolidates the mod_objcg_mlstate() call into one place and will > make the next patch easier to follow. > > Signed-off-by: Johannes Weiner > --- > mm/memcontrol.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > LGTM. Reviewed-by: Hao Li