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authorDave Airlie <airlied@redhat.com>2024-04-22 14:35:22 +1000
committerDave Airlie <airlied@redhat.com>2024-04-22 14:35:52 +1000
commit0208ca55aa9c9b997da1f5bc45c4e98916323f08 (patch)
treee3130b2116f7738ac7cd79ad71698f545bb7db69 /mm/internal.h
parent2871ec40994912ce4f2e2d5072a428eb84c77d3c (diff)
parented30a4a51bb196781c8058073ea720133a65596f (diff)
Backmerge tag 'v6.9-rc5' into drm-next
Linux 6.9-rc5 I've had a persistent msm failure on clang, and the fix is in fixes so just pull it back to fix that. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 7e486f2c502c..07ad2675a88b 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -686,9 +686,8 @@ struct anon_vma *folio_anon_vma(struct folio *folio);
void unmap_mapping_folio(struct folio *folio);
extern long populate_vma_page_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end, int *locked);
-extern long faultin_vma_page_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- bool write, int *locked);
+extern long faultin_page_range(struct mm_struct *mm, unsigned long start,
+ unsigned long end, bool write, int *locked);
extern bool mlock_future_ok(struct mm_struct *mm, unsigned long flags,
unsigned long bytes);
@@ -1127,10 +1126,13 @@ enum {
FOLL_FAST_ONLY = 1 << 20,
/* allow unlocking the mmap lock */
FOLL_UNLOCKABLE = 1 << 21,
+ /* VMA lookup+checks compatible with MADV_POPULATE_(READ|WRITE) */
+ FOLL_MADV_POPULATE = 1 << 22,
};
#define INTERNAL_GUP_FLAGS (FOLL_TOUCH | FOLL_TRIED | FOLL_REMOTE | FOLL_PIN | \
- FOLL_FAST_ONLY | FOLL_UNLOCKABLE)
+ FOLL_FAST_ONLY | FOLL_UNLOCKABLE | \
+ FOLL_MADV_POPULATE)
/*
* Indicates for which pages that are write-protected in the page table,