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Thu, 9 Oct 2025 08:07:46 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id AavsKVJt52gYEAAAD6G6ig (envelope-from ); Thu, 09 Oct 2025 08:07:46 +0000 Date: Thu, 9 Oct 2025 10:07:45 +0200 From: Oscar Salvador To: Mauricio Faria de Oliveira Cc: Michal Hocko , Vlastimil Babka , Andrew Morton , Suren Baghdasaryan , Brendan Jackman , Johannes Weiner , Zi Yan , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-dev@igalia.com Subject: Re: [PATCH v2 2/5] mm/page_owner: add struct stack_print_ctx.flags Message-ID: References: <20251001175611.575861-1-mfo@igalia.com> <20251001175611.575861-3-mfo@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251001175611.575861-3-mfo@igalia.com> X-Rspam-User: X-Stat-Signature: f17if4x6xsqregg9ornd61d9bprj1fab X-Rspamd-Queue-Id: D682714000A X-Rspamd-Server: rspam09 X-HE-Tag: 1759997268-275762 X-HE-Meta: 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 BMMNgGvB DMvp2kazKuaCBIr+s5Vrr2UCcjdtQ0+0ZHamrJv6QgfVSbnTJf2WX0QrBdKJycV+kpzjZVq7OcQUYBZqFIWbT5NEA1Mh6nkUoy53Ew4fVGKjqMUGTAozRERpEJwhWkZgMnoo6ZlqvuLV7RX46Mls5AvMnubqHgOAsa3XE7oSGELkH99ovBZjGSjQ7BpOCQE2ajawSrervYOek5oBQ93JRIt0YznElpA9EKsYk3Y8ww+UdYwhNfpf2uNibG3yN1Jw4Av+2wEhrthQ9JOKQxIJXfyDm2hye8cOivkxPV0qObj84BXpF60MLJ99nRtonvsg6LkeJg5+T9LldcCQYA6Tkh4OtSOfkhHcGhIS2y5LXq4w/wD/pre334aO+5A== 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: List-Subscribe: List-Unsubscribe: On Wed, Oct 01, 2025 at 02:56:08PM -0300, Mauricio Faria de Oliveira wrote: > Add the flags field to stack_print_ctx, and define two flags for current > behavior (printing stack traces and their number of base pages). > > The plumbing of flags is debugfs_create_file(data) -> inode.i_private -> > page_owner_stack_open() -> stack_print_ctx.flags -> stack_print(). > > No behavior change intended. > > Signed-off-by: Mauricio Faria de Oliveira Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE Labs