diff options
Diffstat (limited to 'arch/x86/include/asm/io_64.h')
| -rw-r--r-- | arch/x86/include/asm/io_64.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/x86/include/asm/io_64.h b/arch/x86/include/asm/io_64.h index 4a94aef5acf..1305525813f 100644 --- a/arch/x86/include/asm/io_64.h +++ b/arch/x86/include/asm/io_64.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_IO_64_H #define _ASM_X86_IO_64_H +#include <linux/string.h> +#include <linux/compiler.h> /* * This file contains the definitions for the x86 IO instructions @@ -46,20 +48,22 @@ */ #define xlate_dev_kmem_ptr(p) p -void memset_io(volatile void __iomem *a, int b, size_t c); +static inline void +memset_io(volatile void __iomem *addr, unsigned char val, size_t count) +{ + memset((void __force *)addr, val, count); +} -void __memcpy_fromio(void *, unsigned long, unsigned); -static inline void memcpy_fromio(void *to, const volatile void __iomem *from, - unsigned len) +static inline void +memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count) { - __memcpy_fromio(to, (unsigned long)from, len); + memcpy(dst, (const void __force *)src, count); } -void __memcpy_toio(unsigned long, const void *, unsigned); -static inline void memcpy_toio(volatile void __iomem *to, const void *from, - unsigned len) +static inline void +memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) { - __memcpy_toio((unsigned long)to, from, len); + memcpy((void __force *)dst, src, count); } /* |