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AJvYcCW/nQoJn2pBCgYhK3rLmyM11WcMh9uimCI1ews+7f/0Jgz1Yt8Zvf/iz+sSwhOUs1yLVD/5SHZFA7FOuZr9pLl3V6g= X-Gm-Message-State: AOJu0YwHF6DHyGB3QjOo/VeNzUNvWPmu0XxESZ6dmI8fXcy/tSgbQrd0 T6ICTeeHIE5C9EA6abqRkoZQloY3OQps1JkwtD8Z0N7LRxtx9B2d+jqEZZVXXJ74avuRxqdGFkl Fs/J6++1HBh7lZhoND82BZsP5v+kwqGqJXQIM2g== X-Google-Smtp-Source: AGHT+IFZSNXNYlAy0AiXEzXx4upknBW0nGNBljw/bbiwmtTqAeSgHzhF6z+ApQTHTR9DUqPj2ju2fMwMSbPw53G4Luo= X-Received: by 2002:a05:6808:1208:b0:3c0:3d12:2002 with SMTP id a8-20020a056808120800b003c03d122002mr24802049oil.13.1708550769929; Wed, 21 Feb 2024 13:26:09 -0800 (PST) MIME-Version: 1.0 References: <20240221194052.927623-1-surenb@google.com> <20240221194052.927623-7-surenb@google.com> In-Reply-To: <20240221194052.927623-7-surenb@google.com> From: Pasha Tatashin Date: Wed, 21 Feb 2024 16:25:33 -0500 Message-ID: Subject: Re: [PATCH v4 06/36] mm: enumerate all gfp flags To: Suren Baghdasaryan Cc: akpm@linux-foundation.org, kent.overstreet@linux.dev, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, penguin-kernel@i-love.sakura.ne.jp, corbet@lwn.net, void@manifault.com, peterz@infradead.org, juri.lelli@redhat.com, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, peterx@redhat.com, david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org, masahiroy@kernel.org, nathan@kernel.org, dennis@kernel.org, tj@kernel.org, muchun.song@linux.dev, rppt@kernel.org, paulmck@kernel.org, yosryahmed@google.com, yuzhao@google.com, dhowells@redhat.com, hughd@google.com, andreyknvl@gmail.com, keescook@chromium.org, ndesaulniers@google.com, vvvvvv@google.com, gregkh@linuxfoundation.org, ebiggers@google.com, ytcoode@gmail.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, vschneid@redhat.com, cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com, 42.hyeyoo@gmail.com, glider@google.com, elver@google.com, dvyukov@google.com, shakeelb@google.com, songmuchun@bytedance.com, jbaron@akamai.com, rientjes@google.com, minchan@google.com, kaleshsingh@google.com, kernel-team@android.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, kasan-dev@googlegroups.com, cgroups@vger.kernel.org, =?UTF-8?B?UGV0ciBUZXNhxZnDrWs=?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 22DD1C000E X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: 143yrnk66hqmsbhynfdk1xaz5ngjdurc X-HE-Tag: 1708550770-506886 X-HE-Meta: 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 /SuD45vx XEO1U8m+ozkKI0BfMuaHUM88dfSo+Vb+qJK9PXJYZCjelp6v8WASHBysV9d7vXHPF3fvQU6v1qztlbtMdQDk6LISymi7Tff4hgs7wW0VkVgcoSlcB9ySL9yskJg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, 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 Wed, Feb 21, 2024 at 2:41=E2=80=AFPM Suren Baghdasaryan wrote: > > Introduce GFP bits enumeration to let compiler track the number of used > bits (which depends on the config options) instead of hardcoding them. > That simplifies __GFP_BITS_SHIFT calculation. > > Suggested-by: Petr Tesa=C5=99=C3=ADk > Signed-off-by: Suren Baghdasaryan > Reviewed-by: Kees Cook Reviewed-by: Pasha Tatashin