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b=YlAkkgNckl58MV7JlE6tfdttqzxk21kwdqCFEaZ/QxhlkX1wL4B0XstEM4e2PRgUI h47flzc5WNIYJbRgiZcxseMjY/RdnXxefVMAU2V/eUkuISAyJ8CmwtmXy5W0oiJby1 c3bArAOoFddqb4RzxbEKUWHhzEovycd+6uygAzf8pfedZgoujQBfLlqAD7gKKRyNMp Fxnp6gXmX0edRdjAnxo6TYk5XwmIB65ElrT27dXfsOurRaF8Sfcvql3kC9Jq6ZAbbD rZLu+xxwJOY4Vqg+K2b6pfqhSC2UVowomGWKTw9HngsE1upvsSqfKjJMabdG/0lDVN 6gWs1ezKOfpIQ== From: SeongJae Park To: Zhen Ni Cc: SeongJae Park , akpm@linux-foundation.org, vbabka@kernel.org, surenb@google.com, mhocko@suse.com, jackmanb@google.com, hannes@cmpxchg.org, ziy@nvidia.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 3/3] mm/page_owner: document page_owner filter features Date: Fri, 8 May 2026 17:51:53 -0700 Message-ID: <20260509005153.84410-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260507064643.179187-4-zhen.ni@easystack.cn> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 62E9320007 X-Rspamd-Server: rspam04 X-Stat-Signature: a1xxrffb39xrp7bthx5f7xuuz4wq4tz8 X-HE-Tag: 1778287922-56780 X-HE-Meta: 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 iAafOiq1 pA5m2YWrkRQjMRHKKiAzSIeCO5RERJxCkCR5k0eLuT+j8D/TOY2A+QYumECXp5Y9nm8GNf6AJ3pGwmsPGi78i9wxglSQaag0bN1XfTdNStNOt8KprGW2O3K57ZsI1/xFbPpOE2GZM1roMtEiT2EbDSkVwL+mcX48y7LMR+w3caAV6cUd9748f3gVknV6zhYgqsI09DEcPSxeOfqr/4xUrtNw4Go7DKyUzjT3oiuFDP4QeGZDtlaZFt9seNBBxfH3eb1OuKLwZcpzlHovfV0hHMS4Rp4QgEl4hJj5Otp8LVyiQ0f8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 7 May 2026 14:46:43 +0800 Zhen Ni wrote: > Add documentation for the page_owner filter functionality, including: > - Print mode filter (full stack vs stack handle) > - NUMA node filter (single node, multiple nodes, ranges) > - Usage examples for both filters > > Signed-off-by: Zhen Ni Reviewed-by: SeongJae Park > --- > > Changes in v5: > - No code changes > > Changes in v4: > - Update print_mode documentation to reflect string-based interface > * Change from "0/1" to "full_stack"/"stack_handle" > * Add bracket notation example: "[full_stack] stack_handle" > - Update NUMA filter documentation > * Remove "-1" example > * Add empty string as clear method > - Fix indentation: use tabs instead of spaces in code examples > > Changes in v3: > - New patch to document filter features as requested by Andrew Morton Adding links to preivious revisions would be nice. Thanks, SJ [...]