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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-05-31 15:59:04 +0900 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:15:50 +0200 |
| commit | 7e005f79791dcd58436c88ded4a7f5aed1b82147 (patch) | |
| tree | 3dfed83c36d9627ceffdedd783d1d02dadb7d436 /arch/ia64/include/asm | |
| parent | bfe172310e58225f0d07f9354b683abacbd6a0d8 (diff) | |
| download | op-kernel-dev-7e005f79791dcd58436c88ded4a7f5aed1b82147.zip op-kernel-dev-7e005f79791dcd58436c88ded4a7f5aed1b82147.tar.gz | |
remove needless ISA_DMA_THRESHOLD
Architectures don't need to define ISA_DMA_THRESHOLD anymore.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: James Bottomley <James.Bottomley@suse.de>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/ia64/include/asm')
| -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 f299a4f..08fd93b 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 */ |
