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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-09-15 10:23:28 +0200 |
| commit | b4d90dbc4c1bc4bd3eb2d2989330af0eb95c98e8 (patch) | |
| tree | 5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /include/linux/mmdebug.h | |
| parent | 54d4f445517fe8350d735624d7f4225e7511d9eb (diff) | |
| parent | 0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to drm-misc-next-fixes to get features and fixes from
v6.17-rc6.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/mmdebug.h')
| -rw-r--r-- | include/linux/mmdebug.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index a0a3894900ed..14a45979cccc 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -89,6 +89,17 @@ void vma_iter_dump_tree(const struct vma_iterator *vmi); } \ unlikely(__ret_warn_once); \ }) +#define VM_WARN_ON_ONCE_VMA(cond, vma) ({ \ + static bool __section(".data..once") __warned; \ + int __ret_warn_once = !!(cond); \ + \ + if (unlikely(__ret_warn_once && !__warned)) { \ + dump_vma(vma); \ + __warned = true; \ + WARN_ON(1); \ + } \ + unlikely(__ret_warn_once); \ +}) #define VM_WARN_ON_VMG(cond, vmg) ({ \ int __ret_warn = !!(cond); \ \ @@ -115,6 +126,7 @@ void vma_iter_dump_tree(const struct vma_iterator *vmi); #define VM_WARN_ON_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond) #define VM_WARN_ON_ONCE_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond) #define VM_WARN_ON_ONCE_MM(cond, mm) BUILD_BUG_ON_INVALID(cond) +#define VM_WARN_ON_ONCE_VMA(cond, vma) BUILD_BUG_ON_INVALID(cond) #define VM_WARN_ON_VMG(cond, vmg) BUILD_BUG_ON_INVALID(cond) #define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond) #define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond) |