fs: don't open code lru_to_page()

Multiple filesystems open code lru_to_page(). Rectify this by moving the macro from mm_inline (which is specific to lru stuff) to the more generic mm.h header and start using the macro where appropriate. No functional changes.

Nikolay Borisov committed 7 years ago

Commit f86196e1 parent 08d405c10 files · +15 −15Browse files

Showing the changes to include/linux (2 of 10 files). Show all

Unified · Split

2 files

include/linux/mm.h +2 −0
include/linux/mm_inline.h +0 −3

include/linux/mm.h+2−0

@@ -171,6 +171,8 @@ extern int overcommit_kbytes_handler(struct ctl_table , int, void __user , · 170 unmodified lines
171	171	/* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
172	172	#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
173	173
	174	+#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
	175	+
174	176	/*
175	177	* Linux kernel virtual memory manager primitives.
176	178	* The idea being to have a "virtual" mm in the same way

include/linux/mm_inline.h+0−3

@@ -124,7 +124,4 @@ static __always_inline enum lru_list page_lru(struct page *page) · 123 unmodified lines
124	124	}
125	125	return lru;
126	126	}
127		−
128		−#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
129		−
130	127	#endif