diff options
Diffstat (limited to 'arch/metag')
| -rw-r--r-- | arch/metag/include/asm/barrier.h | 2 | ||||
| -rw-r--r-- | arch/metag/include/asm/cmpxchg.h | 2 | ||||
| -rw-r--r-- | arch/metag/include/asm/io.h | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index d703d8e26a65..5a696e507930 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -84,7 +84,7 @@ static inline void fence(void) #define read_barrier_depends() do { } while (0) #define smp_read_barrier_depends() do { } while (0) -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0) #define smp_store_release(p, v) \ do { \ diff --git a/arch/metag/include/asm/cmpxchg.h b/arch/metag/include/asm/cmpxchg.h index b1bc1be8540f..be29e3e44321 100644 --- a/arch/metag/include/asm/cmpxchg.h +++ b/arch/metag/include/asm/cmpxchg.h @@ -51,8 +51,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return old; } -#define __HAVE_ARCH_CMPXCHG 1 - #define cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ diff --git a/arch/metag/include/asm/io.h b/arch/metag/include/asm/io.h index d5779b0ec573..9890f21eadbe 100644 --- a/arch/metag/include/asm/io.h +++ b/arch/metag/include/asm/io.h @@ -160,6 +160,9 @@ extern void __iounmap(void __iomem *addr); #define ioremap_wc(offset, size) \ __ioremap((offset), (size), _PAGE_WR_COMBINE) +#define ioremap_wt(offset, size) \ + __ioremap((offset), (size), 0) + #define iounmap(addr) \ __iounmap(addr) |