Re: [PATCH v2 24/33] mm/vma: move __install_special_mapping() to vma.c

"Vlastimil Babka (SUSE)" <[email protected]> Wed, 15 Jul 2026 19:39:53 +0200
Newsgroups org.kernel.vger.linux-sgx,dev.linux.lists.damon,dev.linux.lists.iommu,dev.linux.lists.nvdimm,org.freedesktop.lists.dri-devel,org.kernel.vger.kvm,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-tegra,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm
Message-ID <[email protected]>
On 7/10/26 22:17, Lorenzo Stoakes wrote:
> This function is operating on VMAs and rightly belongs in vma.c, where it
> can be subject to VMA userland testing and allows us to isolate it from the
> rest of mm.
> 
> The _install_special_mapping() function will remain in mmap.c as a wrapper,
> since this is used by architecture-specific code.
> 
> Doing so allows us to isolate more functions in vma.c for the same reasons.
> 
> This forms part of work to allow for tracking MAP_PRIVATE file-backed
> mappings by their anonymous virtual page offset, as doing so allows us to
> isolate and keep code that interacts with this together.
> 
> No functional change intended.
> 
> Reviewed-by: Pedro Falcato <[email protected]>
> Reviewed-by: Gregory Price <[email protected]>
> Signed-off-by: Lorenzo Stoakes <[email protected]>

Reviewed-by: Vlastimil Babka (SUSE) <[email protected]>