diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2014-11-11 19:55:45 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-11-11 19:55:45 +0100 |
| commit | 1c8d29696f0d79902962526d6c54ebfeb842c61d (patch) | |
| tree | 047caddef4ee91e42002bc1234d273c6fbc54967 /arch/x86/include/asm/io.h | |
| parent | 3ba5acf368ae415cd14d026b7cfe29de942b65fc (diff) | |
| parent | a8e0aead70b4af957e6b27b82fba849c6179b707 (diff) | |
Merge branch 'io' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into asm-generic
* 'io' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
documentation: memory-barriers: clarify relaxed io accessor semantics
x86: io: implement dummy relaxed accessor macros for writes
tile: io: implement dummy relaxed accessor macros for writes
sparc: io: implement dummy relaxed accessor macros for writes
powerpc: io: implement dummy relaxed accessor macros for writes
parisc: io: implement dummy relaxed accessor macros for writes
mn10300: io: implement dummy relaxed accessor macros for writes
m68k: io: implement dummy relaxed accessor macros for writes
m32r: io: implement dummy relaxed accessor macros for writes
ia64: io: implement dummy relaxed accessor macros for writes
cris: io: implement dummy relaxed accessor macros for writes
frv: io: implement dummy relaxed accessor macros for writes
xtensa: io: remove dummy relaxed accessor macros for reads
s390: io: remove dummy relaxed accessor macros for reads
microblaze: io: remove dummy relaxed accessor macros
asm-generic: io: implement relaxed accessor macros as conditional wrappers
Conflicts:
include/asm-generic/io.h
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/x86/include/asm/io.h')
| -rw-r--r-- | arch/x86/include/asm/io.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index ae2b593e7c6e..0cdbe6e81b45 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -74,6 +74,9 @@ build_mmio_write(__writel, "l", unsigned int, "r", ) #define __raw_readw __readw #define __raw_readl __readl +#define writeb_relaxed(v, a) __writeb(v, a) +#define writew_relaxed(v, a) __writew(v, a) +#define writel_relaxed(v, a) __writel(v, a) #define __raw_writeb __writeb #define __raw_writew __writew #define __raw_writel __writel @@ -86,6 +89,7 @@ build_mmio_read(readq, "q", unsigned long, "=r", :"memory") build_mmio_write(writeq, "q", unsigned long, "r", :"memory") #define readq_relaxed(a) readq(a) +#define writeq_relaxed(v, a) writeq(v, a) #define __raw_readq(a) readq(a) #define __raw_writeq(val, addr) writeq(val, addr) |