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| author | Lorenzo Stoakes <ljs@kernel.org> | 2026-07-11 19:45:05 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-08-06 18:57:03 -0700 |
| commit | a2fdfd0080a3b15afa81f8495f8b82eb167441a5 (patch) | |
| tree | 59b727fa9bf9e4828ade655edcde2e943df7d636 /tools/testing | |
| parent | e28266b033c30aa0f6c888bea6f1d25f7854185d (diff) | |
| download | linux-stable-a2fdfd0080a3b15afa81f8495f8b82eb167441a5.tar.gz linux-stable-a2fdfd0080a3b15afa81f8495f8b82eb167441a5.zip | |
mm: introduce vma_get_page_prot() and use it
There's a large number of vm_get_page_prot(vma->vm_flags) invocations.
Make life easier by introducing vma_get_page_prot() parameterised by the
VMA.
This also makes converting vm_get_page_prot() to vma_flags_t easier.
Also update the userland VMA tests to reflect the change.
No functional change intended.
Link: https://lore.kernel.org/20260711-b4-vma-flags-mm-v2-8-0fa2357d5431@kernel.org
Signed-off-by: Lorenzo Stoakes <ljs@kernel.org>
Acked-by: Zi Yan <ziy@nvidia.com>
Acked-by: Jani Nikula <jani.nikula@intel.com> # for i915
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> [DRM]
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Dave Airlie <airlied@gmail.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jann Horn <jannh@google.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nico Pache <npache@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pedro Falcato <pfalcato@suse.de>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/vma/include/dup.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/vma/include/dup.h b/tools/testing/vma/include/dup.h index 73a637d9472e..ba02017eca2e 100644 --- a/tools/testing/vma/include/dup.h +++ b/tools/testing/vma/include/dup.h @@ -1575,3 +1575,8 @@ static inline void vma_assert_can_modify(struct vm_area_struct *vma) if (vma_is_attached(vma)) vma_assert_write_locked(vma); } + +static inline pgprot_t vma_get_page_prot(const struct vm_area_struct *vma) +{ + return vma_flags_to_page_prot(vma->flags); +} |