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Wythe" To: "David S. Miller" , Andrew Morton , Dust Li , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sidraya Jayagond , Uladzislau Rezki , Wenjia Zhang Cc: Mahanta Jambigi , Simon Horman , Tony Lu , Wen Gu , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, oliver.yang@linux.alibaba.com Subject: [PATCH net-next 2/3] mm: vmalloc: export find_vm_area() Date: Fri, 23 Jan 2026 16:23:48 +0800 Message-ID: <20260123082349.42663-3-alibuda@linux.alibaba.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20260123082349.42663-1-alibuda@linux.alibaba.com> References: <20260123082349.42663-1-alibuda@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: A268B180005 X-Stat-Signature: 6bykzyms7pwesqg9okeepg3un61dsefq X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1769157240-221142 X-HE-Meta: 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 +5JIbWgH E6LUA/D/EMncCImerICbt0e9kF9TOjSfIWCcCLaWER12y8aBN/3mJBFpPQPtkazOCIiQGg3dimD3Fv6jA2F61u7aFyY8ZsEjXHOm3L35ie0zmTqadj1ByfQkoszZ0pCGBzW3IXvPn93EgjXKUmUb2HvLY3o3R7hKDOsH+kAZ8FPjqcTCFvwZyrieaA2/gQhtvu0p72+53gF8J9uiXdS4zQv3gErH/nhTIPPutagla1WhgRqKRrIZXOetEs/dAWrVWCOA9O64BYQ9QT2r3b/+DYBzV5fh+ejPNWv2pvgcVaUqsNcL6+W3xGamvbI7iHrKqUAs5ipiQxbwMhPs+sjtzBcu/+n+s84QM/nvUwDNANr/FU1npr7DxfjkKJ72LQt8broqD 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: find_vm_area() provides a way to find the vm_struct associated with a virtual address. Export this symbol to modules so that modularized subsystems can perform lookups on vmalloc addresses. Signed-off-by: D. Wythe --- mm/vmalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index ecbac900c35f..3eb9fe761c34 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3292,6 +3292,7 @@ struct vm_struct *find_vm_area(const void *addr) return va->vm; } +EXPORT_SYMBOL_GPL(find_vm_area); /** * remove_vm_area - find and remove a continuous kernel virtual area -- 2.45.0