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charset=utf-8 Content-Disposition: inline In-Reply-To: <20200305164354.48147-1-vincenzo.frascino@arm.com> Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 05, 2020 at 04:43:54PM +0000, Vincenzo Frascino wrote: > mem_cgroup_id_get_many() is currently used only when MMU or MEMCG_SWAP > configuration options are enabled. Having them disabled triggers the > following warning at compile time: >=20 > linux/mm/memcontrol.c:4797:13: warning: =E2=80=98mem_cgroup_id_get_many= =E2=80=99 defined > but not used [-Wunused-function] > static void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned > int n) >=20 > Make mem_cgroup_id_get_many() __maybe_unused to address the issue. >=20 > Cc: Johannes Weiner > Cc: Michal Hocko > Cc: Vladimir Davydov > Cc: Andrew Morton > Signed-off-by: Vincenzo Frascino Acked-by: Johannes Weiner Thanks Vincenzo.