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authorIngo Molnar <mingo@kernel.org>2023-12-23 15:52:13 +0100
committerIngo Molnar <mingo@kernel.org>2023-12-23 15:52:13 +0100
commitd2e9f53ac5dd76dadc0b5f04f6c27640604ce2af (patch)
treebf82d9fbfdc2ce67630fdacc18c2231f3d17876a /mm/filemap.c
parent418146e39891ef1fb2284dee4cabbfe616cd21cf (diff)
parentceb6a6f023fd3e8b07761ed900352ef574010bcb (diff)
Merge tag 'v6.7-rc6' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 9710f43a89ac..f1c8c278310f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3371,7 +3371,7 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct folio *folio,
}
}
- if (pmd_none(*vmf->pmd))
+ if (pmd_none(*vmf->pmd) && vmf->prealloc_pte)
pmd_install(mm, vmf->pmd, &vmf->prealloc_pte);
return false;
@@ -3443,7 +3443,7 @@ static vm_fault_t filemap_map_folio_range(struct vm_fault *vmf,
* handled in the specific fault path, and it'll prohibit the
* fault-around logic.
*/
- if (!pte_none(vmf->pte[count]))
+ if (!pte_none(ptep_get(&vmf->pte[count])))
goto skip;
count++;