X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Fia64%2Finclude%2Fasm%2Fscatterlist.h;h=08fd93bff1db9db95cf828c96483ad4d006c7211;hb=2f137d66fb65ef41df6e558f23d481f07394a424;hp=f299a4fb25c86e08fb516fcb1fa22e6df8bab1e1;hpb=60eab877a9581b479c6c7d7913ce8070a0ace960;p=cascardo%2Flinux.git

diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h
index f299a4fb25c8..08fd93bff1db 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 */