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| author | Will Deacon | 2019-03-01 15:03:35 +0100 |
|---|---|---|
| committer | Greentime Hu | 2019-05-07 11:52:09 +0200 |
| commit | 8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6 (patch) | |
| tree | 50f6a6634d2741e33f7c3b75dff0727e83674a1e /arch/nds32 | |
| parent | nds32: Removed unused thread flag TIF_USEDFPU (diff) | |
| download | kernel-qcow2-linux-8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6.tar.gz kernel-qcow2-linux-8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6.tar.xz kernel-qcow2-linux-8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6.zip | |
nds32/io: Remove useless definition of mmiowb()
mmiowb() only makes sense for SMP platforms, so we can remove it
entirely for nds32.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Diffstat (limited to 'arch/nds32')
| -rw-r--r-- | arch/nds32/include/asm/io.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h index 71cd226d6863..5ef8ae5ba833 100644 --- a/arch/nds32/include/asm/io.h +++ b/arch/nds32/include/asm/io.h @@ -55,8 +55,6 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) #define __iormb() rmb() #define __iowmb() wmb() -#define mmiowb() __asm__ __volatile__ ("msync all" : : : "memory"); - /* * {read,write}{b,w,l,q}_relaxed() are like the regular version, but * are not guaranteed to provide ordering against spinlocks or memory |