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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-04-04 23:04:35 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-04-04 23:04:35 -0700
commit946661e3bef8efa11ba8079d4ebafe6fc3b0aaad (patch)
treea90605abb7bb65503a2d3f93a79e19a01aaa5e89 /include/linux/pgtable.h
parentfd10709e28d2fa9015667aee56d92099fc97aa0d (diff)
parent4d395cb071a343196ca524d3694790f06978fe91 (diff)
downloadlwn-946661e3bef8efa11ba8079d4ebafe6fc3b0aaad.tar.gz
lwn-946661e3bef8efa11ba8079d4ebafe6fc3b0aaad.zip
Merge branch 'next' into for-linus
Prepare input updates for 6.15 merge window.
Diffstat (limited to 'include/linux/pgtable.h')
-rw-r--r--include/linux/pgtable.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index adef9d6e9b1b..94d267d02372 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -533,7 +533,14 @@ static inline void clear_young_dirty_ptes(struct vm_area_struct *vma,
static inline void ptep_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- ptep_get_and_clear(mm, addr, ptep);
+ pte_t pte = ptep_get(ptep);
+
+ pte_clear(mm, addr, ptep);
+ /*
+ * No need for ptep_get_and_clear(): page table check doesn't care about
+ * any bits that could have been set by HW concurrently.
+ */
+ page_table_check_pte_clear(mm, pte);
}
#ifdef CONFIG_GUP_GET_PXX_LOW_HIGH