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authorIngo Molnar <mingo@kernel.org>2025-04-09 22:00:25 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-09 22:00:25 +0200
commit78a84fbfa4ffc4bb6e95560a909b2ac3efa0aad2 (patch)
treedb18cc54b9b0b43bd0ed78dc76eef64aababb98f /include/linux/page_ref.h
parent60567e93c05d7064c93830cf4bf0d2c58f11b2f2 (diff)
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (diff)
Merge tag 'v6.15-rc1' into x86/mm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/page_ref.h')
-rw-r--r--include/linux/page_ref.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index 8c236c651d1d..544150d1d5fd 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -234,7 +234,7 @@ static inline bool page_ref_add_unless(struct page *page, int nr, int u)
rcu_read_lock();
/* avoid writing to the vmemmap area being remapped */
- if (!page_is_fake_head(page) && page_ref_count(page) != u)
+ if (page_count_writable(page, u))
ret = atomic_add_unless(&page->_refcount, nr, u);
rcu_read_unlock();