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b=N46q2imfHNW8Os13fZi/D5icN2q6wmZlKR/7jNDvu1T6pIgPhI7PdMEMI5Yr7oHUA L4oaijH+N88Pqo8JjiJY67v7rFSJc3r4PFS9tfEC9NMJdVE0hf5sgjg3zlsUDnDhJj /FYYL5zu9paFZR0c4Avw4nNlKDbeVjxj9GLEIjdHPmNaeUYarPhp+1ev+x08tKGlB9 JHbFVdnZB4GO2BYdCUT0yI4bjFNpZc3VnOZslcTjN4c9m3QDtzHZuRrEyvbG93LtYF EqjbRZv4q+UGWbutYB6yBCmUlX58ZiDxUIfPthNDII5CTvcxiYNZ3OwzkQTkiZ5GbT D1woCBZgq1EKA== Date: Tue, 13 May 2025 10:38:47 +0300 From: Mike Rapoport To: Linus Walleij Cc: Andrew Morton , linux-mm@kvack.org, Pasha Tatashin Subject: Re: [PATCH v2 4/5] fork: check charging success before zeroing stack Message-ID: References: <20250507-fork-fixes-v2-0-82ab1e42cde3@linaro.org> <20250507-fork-fixes-v2-4-82ab1e42cde3@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250507-fork-fixes-v2-4-82ab1e42cde3@linaro.org> X-Rspamd-Server: rspam10 X-Stat-Signature: k1gk9wtjntisrybhwkb8c17pa93dhwdq X-Rspamd-Queue-Id: 80B5040007 X-Rspam-User: X-HE-Tag: 1747121934-229179 X-HE-Meta: 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 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, May 07, 2025 at 02:46:30PM +0200, Linus Walleij wrote: > From: Pasha Tatashin > > No need to do zero cached stack if memcg charge fails, so move the > charging attempt before the memset operation. > > Signed-off-by: Pasha Tatashin > Link: https://lore.kernel.org/20240311164638.2015063-6-pasha.tatashin@soleen.com > [linus.walleij@linaro.org: Rebased] > Signed-off-by: Linus Walleij Acked-by: Mike Rapoport (Microsoft) > --- > kernel/fork.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) -- Sincerely yours, Mike.