diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/alloc_tag.h | 2 | ||||
| -rw-r--r-- | include/linux/pgalloc_tag.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h index d40ac39bfbe8..02de2ede560f 100644 --- a/include/linux/alloc_tag.h +++ b/include/linux/alloc_tag.h @@ -163,9 +163,11 @@ static inline void alloc_tag_sub_check(union codetag_ref *ref) { WARN_ONCE(ref && !ref->ct, "alloc_tag was not set\n"); } +void alloc_tag_add_early_pfn(unsigned long pfn); #else static inline void alloc_tag_add_check(union codetag_ref *ref, struct alloc_tag *tag) {} static inline void alloc_tag_sub_check(union codetag_ref *ref) {} +static inline void alloc_tag_add_early_pfn(unsigned long pfn) {} #endif /* Caller should verify both ref and tag to be valid */ diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 38a82d65e58e..951d33362268 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -181,7 +181,7 @@ static inline struct alloc_tag *__pgalloc_tag_get(struct page *page) if (get_page_tag_ref(page, &ref, &handle)) { alloc_tag_sub_check(&ref); - if (ref.ct) + if (ref.ct && !is_codetag_empty(&ref)) tag = ct_to_alloc_tag(ref.ct); put_page_tag_ref(handle); } |