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Thu, 14 Jan 2021 22:14:11 -0800 (PST) Received: from localhost.localdomain ([50.236.19.102]) by smtp.gmail.com with ESMTPSA id m7sm1586351oou.11.2021.01.14.22.14.05 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 14 Jan 2021 22:14:10 -0800 (PST) From: Yafang Shao To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, willy@infradead.org, hannes@cmpxchg.org, mhocko@suse.com, david@redhat.com, osalvador@suse.de, linmiaohe@huawei.com, steven.price@arm.com, guro@fb.com, alexander.h.duyck@linux.intel.com, ying.huang@intel.com Cc: linux-mm@kvack.org, Yafang Shao Subject: [PATCH 0/2] mm: improve the output of print_page_info() Date: Fri, 15 Jan 2021 14:13:47 +0800 Message-Id: <20210115061349.67386-1-laoar.shao@gmail.com> X-Mailer: git-send-email 2.24.3 (Apple Git-128) MIME-Version: 1.0 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: Before that patchset, the output of print_page_info() is [ 6155.716018] INFO: Slab 0x000000004027dd4f objects=3D33 used=3D3 fp=3D0= x000000008cd1579c flags=3D0x17ffffc0010200 While after it, the output is [ 8843.757770] INFO: Slab 0x00000000f0e98335 objects=3D33 used=3D3 fp=3D0= x00000000b643c7d8 flags=3D0x10200(slab|head) The new one is more friendly and human readable. Yafang Shao (2): mm, slub: use pGp to print page flags mm: introduce PAGE_FLAGS() to make output of page flags better include/linux/page-flags.h | 2 ++ mm/slub.c | 5 +++-- 2 files changed, 5 insertions(+), 2 deletions(-) --=20 1.8.3.1