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From: Shakeel Butt To: Alexei Starovoitov Cc: Linus Torvalds , bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@kernel.org, akpm@linux-foundation.org, peterz@infradead.org, vbabka@suse.cz, bigeasy@linutronix.de, rostedt@goodmis.org, mhocko@suse.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/page_alloc: Fix try_alloc_pages Message-ID: References: <20250401032336.39657-1-alexei.starovoitov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250401032336.39657-1-alexei.starovoitov@gmail.com> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 0F6674000D X-Stat-Signature: o4gwi5ksk59wtamytrpssdacmp8obexw X-HE-Tag: 1743568259-815198 X-HE-Meta: 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 AaAynt8t KecNnjqi9sAwD+Fl4wyxq+vzQZeuAsQ4ugwLnBW6KuppLr9lir5GHkDBwMds44fP8eQz7CLnxc2XHpZlTCSh8mIiN6yBMCv1dLrbIk7Pnlu4vVj1EmedUR+BJfNwP/+vxkS+dTl24JxvUMqyTZRebkR8ND5jWkMbmxDQZZI+FZertfDA4/B9Kb/YE1Gm0tsTymw3EQxd1xQIFDPyD2npx8IqkFIijs6xbg8h2DywuEdFuFS5oeb+IZ0pQmO7Q20JDe6lzOA/niwMFgDCxDnj5CdJB4+pFBF6llXBWVTzJk5XlNwO9FTRuT2qWf7Q1FEIAflKkFKn+hWCyyJ4= 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 Mon, Mar 31, 2025 at 08:23:36PM -0700, Alexei Starovoitov wrote: > From: Alexei Starovoitov > > Fix an obvious bug. try_alloc_pages() should set_page_refcounted. > > Fixes: 97769a53f117 ("mm, bpf: Introduce try_alloc_pages() for opportunistic page allocation") > Signed-off-by: Alexei Starovoitov Reviewed-by: Shakeel Butt