diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/io_32.h | 11 | ||||
| -rw-r--r-- | include/asm-x86/io_64.h | 6 |
2 files changed, 1 insertions, 16 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index e8e0bd64112..4ea7b1ad3c1 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -237,18 +237,9 @@ static inline void flush_write_buffers(void) __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory"); } -#define dma_cache_inv(_start,_size) flush_write_buffers() -#define dma_cache_wback(_start,_size) flush_write_buffers() -#define dma_cache_wback_inv(_start,_size) flush_write_buffers() - #else -/* Nothing to do */ - -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) -#define flush_write_buffers() +#define flush_write_buffers() do { } while (0) #endif diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h index 7475095c506..a037b079433 100644 --- a/include/asm-x86/io_64.h +++ b/include/asm-x86/io_64.h @@ -249,12 +249,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c); */ #define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) -/* Nothing to do */ - -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) - #define flush_write_buffers() extern int iommu_bio_merge; |