Thread (54 messages) flat view 54 messages, 8 authors, 2d ago

Re: [PATCH v2 00/40] mm: make VMA flag semantics explicit, eliminate VM_SPECIAL

From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Date: 2026-09-19 15:06:34
Also in: bpf, dri-devel, fuse-devel, kvm, kvm-riscv, kvmarm, linux-arch, linux-doc, linux-fbdev, linux-fsdevel, linux-mm, linux-perf-users, linux-rdma, linux-s390, linux-scsi, linux-sound, linux-trace-kernel, linux-usb, lkml, selinux, sparclinux

On Fri, Sep 18, 2026 at 01:31:24PM -0700, Suren Baghdasaryan wrote:
On Fri, Sep 18, 2026 at 1:21 PM David Hildenbrand (Arm)
[off-list ref] wrote:
quoted
On 9/15/26 03:08, Andrew Morton wrote:
quoted
On Mon, 14 Sep 2026 15:57:20 +0100 "Lorenzo Stoakes (ARM)" [off-list ref] wrote:
quoted
The VM_SPECIAL / VMA_SPECIAL_FLAGS mask conflates several unrelated
properties:

...

It's all rather a mess.

This series brings some order to things by both limiting what drivers can
do with VMA flags and switching to using predicates that describe
behaviour, not arbitrary flags.
That's a lot of patches.

Review is thin and I expect this won't improve a lot.  Lots of "no
functional changes" changes.
I'll expect to go through all of them. Might just take a bit ;)
ditto
Thanks guys!
quoted
--
Cheers,

David
--
Cheers, Lorenzo
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help