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AJvYcCV5DB3zKAX7ECgqSnj8/vjzvzdgzy9UIi5Q2/NEdorIg7FhcqlJomA7rOsCJKRyOmMs3ejhHyOI8g==@kvack.org X-Gm-Message-State: AOJu0YyQKFsvctIwYgKjJWUzFoilj/5DArehW59pV/BnikyazZt2urdQ eqJD//x+mp1GtfY1Np3Rks/NIfH1TqtFXcctpb1VW84AB4umr1oD2/oDykFzCGd+qKfL2EQCoWk P6qUcboAMhCNeiVGwSlsTyMM4ODc= X-Google-Smtp-Source: AGHT+IHLx3rQ5gt0Sw70rHXqDyQ7cjxJkBKL/EtVZONi8HeZMTz8pD+yVQLt7wRMT+oajMo6dJMx49PejYNYTDt1MzA= X-Received: by 2002:a05:6214:5b89:b0:6bf:5da4:96dc with SMTP id 6a1803df08f44-6c155de6eeamr44114066d6.45.1724268263850; Wed, 21 Aug 2024 12:24:23 -0700 (PDT) MIME-Version: 1.0 References: <20240820195005.5941-1-kanchana.p.sridhar@intel.com> In-Reply-To: <20240820195005.5941-1-kanchana.p.sridhar@intel.com> From: Nhat Pham Date: Wed, 21 Aug 2024 15:24:13 -0400 Message-ID: Subject: Re: [PATCH v1] mm: Defines obj_cgroup_get() if CONFIG_MEMCG is not defined. To: Kanchana P Sridhar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, hannes@cmpxchg.org, yosryahmed@google.com, ryan.roberts@arm.com, ying.huang@intel.com, 21cnbao@gmail.com, akpm@linux-foundation.org, nanhai.zou@intel.com, wajdi.k.feghali@intel.com, vinodh.gopal@intel.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: DFAF31A0005 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: 6e4xemzazn4fqw1nyqcgm4snjdxajmyi X-HE-Tag: 1724268264-424822 X-HE-Meta: U2FsdGVkX1/1EzxKjdKBka7GDT4NI20zI71ul8F+jcUoSisuCO4ZrLNk9NMVUBDYPbl+BBH0BkTrKENc7rL0wxEDXRBdxuMzMS7nFTjzX6k6emmJqtHbhEOr8pxyylmWll5lL9mNGPvz7ZFIUxi1sSyDg1dZyn3nqUd3MCddtEbeecGn/Zcuq5VE5WjA6+it63rO65owuIYlQor+7v6OazkrM3As6ziUPTVrUPHZQl8+9bSQd96eatT65AiNXBEOOUB6zGz4jeEoJcIqgiEKZ3v2fhxXwFHeNmY0w3byxpHKxQt2ub0WrMUQrQK4mu1mVUleO6ynUGFh2fXAxjalIcSOMawwLpqZWo/n2Z3cdwdJgFWs95hIHNWvjq8D3sfJYHdHQhwIZ+1vHNYA57B5HghdnIzydMc5tOhs5WwNfSOAiGfNFCXCPl5A3Ujdep7mwBxWovilt+C1jeHf5OrZH/yverDh1crFHGJi65+BRkT95nbEJMHn8YqS7OEyBrhVcQgyz5QLFpAtC+aubZyunPR4i0wlhnrE9e3JBTpZKpJUeTgLuWGbMJGogKzzxFD7BFXkv3ad9zcS5gEUO1/vv5I8w5VCxT7971pOSM9ph3UCzPoRFFuwKzs2Cwj59MIAfJnyPCdqRtMC2dJtNU036HkWn1uYCB97n/CdaT4HzTEgjnRvoXo3a59Roh6/RI74VihaLeFXNInzlGMA7ZMyp99Qez2sTHKpDfgTKx1KAHsoU4cDhWQi4C/yXfNhmQDRfe1shq98dTrSZbLPOpclQjvsi9IBuV2l3Pka+7352R4RnZ47xSRax3rxbCzVMoKMr8U70Lscgl4ogeegd5MpbMiTWrWV0ZiKBhrutta40LPUXI1QoWFKcu7NdAL9RPfH17NBdYzCqRDNNOfaVyyDPRT1uP9BWYu9RfCNIu+NTHlHljz7YObOYG4+jYEECDTWQzB9RrtYp2kNXPQbLta DCzobJ5h OKpWCID2Z2BoYn+FPtB4+6+9sx6OKZsIz+TnOgnYF+C29jHa0smhMZOaiiM4FAW7aPCZsSMRAw8+WynmAT4Rto723/9iJJcuwptYbDrc5Qk5p/1t/a82GjaYVhSAqRwLHFsaKG4MNYaLADpG4Nie9arknltzLaAd5LhbMyr9x2fT+BCr5HhKTgWMq2TkH/yFTAxxak8cA/hUQZoNlnb9YSMMU1UCrXx4TcLTcLavXUckrrL4DtO/kUYI5lCPalXd6vTx2BlFjReChqxPlJlzCtOJ8zkVt3Z0boyfPJOS+Y2JS7CHjfNa70XIoDnCic/7fUMdTO7Sr0UHbet09nblEsc6l7bUdj3R/RmEyGK8V1erX+tY= X-Bogosity: Ham, tests=bogofilter, spamicity=0.444373, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Aug 20, 2024 at 3:50=E2=80=AFPM Kanchana P Sridhar wrote: > > This resolves an issue with obj_cgroup_get() not being defined > if CONFIG_MEMCG is not defined. This causes build errors if > obj_cgroup_get() is called from code that is agnostic of CONFIG_MEMCG. > > The patch resolves this. > > Signed-off-by: Kanchana P Sridhar > --- This is only exposed because of your zswap mTHP patch series right? Could you include this patch as part of that series (since we don't need this without that patch series), or make it clear in the change log?