| #ifndef __BP_PAGE_REF_H | |
| #define __BP_PAGE_REF_H | |
| #include <linux/version.h> | |
| #if LINUX_VERSION_IS_GEQ(4,6,0) | |
| #include_next <linux/page_ref.h> | |
| #else | |
| static inline void page_ref_inc(struct page *page) | |
| { | |
| atomic_inc(&page->_count); | |
| } | |
| #endif | |
| #endif /* __BP_PAGE_REF_H */ |