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Wythe" Cc: "David S. Miller" , Andrew Morton , Dust Li , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sidraya Jayagond , Uladzislau Rezki , Wenjia Zhang , 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: Re: [PATCH net-next 2/3] mm: vmalloc: export find_vm_area() Message-ID: References: <20260123082349.42663-1-alibuda@linux.alibaba.com> <20260123082349.42663-3-alibuda@linux.alibaba.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260123082349.42663-3-alibuda@linux.alibaba.com> On Fri, Jan 23, 2026 at 04:23:48PM +0800, D. Wythe wrote: > 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); > This is internal. We can not just export it. -- Uladzislau Rezki