diff options
| author | Suren Baghdasaryan <[email protected]> | 2024-07-11 15:04:56 -0700 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-07-17 21:05:18 -0700 |
| commit | fd8acc0097b91fab3104fa8a66ce2fd9cf8b0c11 (patch) | |
| tree | 1e18d28346191c8aa20336f04d2a9166b4b7b203 | |
| parent | 4810a82c8a8ae06fe6496a23fcb89a4952603e60 (diff) | |
lib: reuse page_ext_data() to obtain codetag_ref
codetag_ref_from_page_ext() reimplements the same calculation as
page_ext_data(). Reuse existing function instead.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: dcfe378c81f7 ("lib: introduce support for page allocation tagging")
Signed-off-by: Suren Baghdasaryan <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Kent Overstreet <[email protected]>
Cc: Pasha Tatashin <[email protected]>
Cc: Sourav Panda <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | include/linux/pgalloc_tag.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 9cacadbd61f8..acb1e9ce7981 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -15,7 +15,7 @@ extern struct page_ext_operations page_alloc_tagging_ops; static inline union codetag_ref *codetag_ref_from_page_ext(struct page_ext *page_ext) { - return (void *)page_ext + page_alloc_tagging_ops.offset; + return (union codetag_ref *)page_ext_data(page_ext, &page_alloc_tagging_ops); } static inline struct page_ext *page_ext_from_codetag_ref(union codetag_ref *ref) |