mm: migrate: check movability of hugepage in unmap_and_move_huge_page()
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / apple_bl.h
1 /*
2  * apple_bl exported symbols
3  */
4
5 #ifndef _LINUX_APPLE_BL_H
6 #define _LINUX_APPLE_BL_H
7
8 #if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE)
9
10 extern int apple_bl_register(void);
11 extern void apple_bl_unregister(void);
12
13 #else /* !CONFIG_BACKLIGHT_APPLE */
14
15 static inline int apple_bl_register(void)
16 {
17         return 0;
18 }
19
20 static inline void apple_bl_unregister(void)
21 {
22 }
23
24 #endif /* !CONFIG_BACKLIGHT_APPLE */
25
26 #endif /* _LINUX_APPLE_BL_H */