diff options
Diffstat (limited to 'include/linux/io.h')
| -rw-r--r-- | include/linux/io.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h index 986f2bffea1e..04cce4da3685 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -111,6 +111,13 @@ static inline void arch_phys_wc_del(int handle) } #define arch_phys_wc_add arch_phys_wc_add +#ifndef arch_phys_wc_index +static inline int arch_phys_wc_index(int handle) +{ + return -1; +} +#define arch_phys_wc_index arch_phys_wc_index +#endif #endif #endif /* _LINUX_IO_H */ |