diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-01 13:55:39 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-01 13:55:39 +0200 |
commit | 19ed3bb5587b30ace275cb604fb2b9c60dc49de0 (patch) | |
tree | e44bf7a63c6df69dacd4ee4501a97618daa5c013 /include/linux/pgalloc_tag.h | |
parent | 783100f6ea0ae74a4ff3d616d4bce3b54badf347 (diff) | |
parent | 22a40d14b572deb80c0648557f4bd502d7e83826 (diff) |
Merge 6.10-rc6 into char-misc-next
We need the char/misc/iio fixes in here as well to build on top of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/pgalloc_tag.h')
-rw-r--r-- | include/linux/pgalloc_tag.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 86ba5d33e43b..9cacadbd61f8 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -37,6 +37,9 @@ static inline union codetag_ref *get_page_tag_ref(struct page *page) static inline void put_page_tag_ref(union codetag_ref *ref) { + if (WARN_ON(!ref)) + return; + page_ext_put(page_ext_from_codetag_ref(ref)); } @@ -102,9 +105,11 @@ static inline struct alloc_tag *pgalloc_tag_get(struct page *page) union codetag_ref *ref = get_page_tag_ref(page); alloc_tag_sub_check(ref); - if (ref && ref->ct) - tag = ct_to_alloc_tag(ref->ct); - put_page_tag_ref(ref); + if (ref) { + if (ref->ct) + tag = ct_to_alloc_tag(ref->ct); + put_page_tag_ref(ref); + } } return tag; |