Re: [PATCH net-next 2/3] mm: vmalloc: export find_vm_area()
From: Christoph Hellwig <hch@infradead.org>
Date: 2026-01-23 14:44:57
Also in:
linux-mm, linux-rdma, linux-s390, lkml
From: Christoph Hellwig <hch@infradead.org>
Date: 2026-01-23 14:44:57
Also in:
linux-mm, linux-rdma, linux-s390, lkml
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.
No, they have absolutely no business doing that. This functionality is very intentionally kept private.