Re: [PATCH 06/30] mm/rmap: parameterise vma_interval_tree_*() by address_space
Gregory Price <[email protected]> Fri, 10 Jul 2026 14:55:45 -0400
| 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 |
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| Message-ID | <alFAMZNiJvxNpzGF@gourry-fedora-PF4VCD3F> |
On Mon, Jun 29, 2026 at 01:23:17PM +0100, Lorenzo Stoakes wrote: > The file-backed mapping interval tree functions vma_interval_tree_*() > accept a raw rb_root_cached pointer to determine the tree in which they are > operating. > > However, in each case, this is always associated with an address_space data > type. > > So simply pass a pointer to that instead to simplify the code, and more > clearly differentiate between these operations and those concerning > anonymous mappings. > > While we're here, make the generated interval tree functions static as they > do not need to be used externally (any previously existing external users > have now been removed). > > We also rename VMA parameters from 'node' to 'vma' as calling this a node > is simply confusing, update the input index types to pgoff_t since they > reference page offsets and rename the parameters to pgoff_start and > pgoff_last. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes <[email protected]> nice Reviewed-by: Gregory Price <[email protected]>