diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/scatterlist.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h index f299a4fb25c..08fd93bff1d 100644 --- a/arch/ia64/include/asm/scatterlist.h +++ b/arch/ia64/include/asm/scatterlist.h @@ -2,15 +2,6 @@ #define _ASM_IA64_SCATTERLIST_H #include <asm-generic/scatterlist.h> -/* - * It used to be that ISA_DMA_THRESHOLD had something to do with the - * DMA-limits of ISA-devices. Nowadays, its only remaining use (apart - * from the aha1542.c driver, which isn't 64-bit clean anyhow) is to - * tell the block-layer (via BLK_BOUNCE_ISA) what the max. physical - * address of a page is that is allocated with GFP_DMA. On IA-64, - * that's 4GB - 1. - */ -#define ISA_DMA_THRESHOLD 0xffffffff #define ARCH_HAS_SG_CHAIN #endif /* _ASM_IA64_SCATTERLIST_H */ |