remove needless ISA_DMA_THRESHOLD
FUJITA Tomonori [Mon, 31 May 2010 06:59:04 +0000 (15:59 +0900)]
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>

20 files changed:
arch/alpha/include/asm/scatterlist.h
arch/avr32/include/asm/scatterlist.h
arch/blackfin/include/asm/scatterlist.h
arch/cris/include/asm/scatterlist.h
arch/frv/include/asm/scatterlist.h
arch/h8300/include/asm/scatterlist.h
arch/ia64/include/asm/scatterlist.h
arch/m32r/include/asm/scatterlist.h
arch/m68k/include/asm/scatterlist.h
arch/microblaze/include/asm/scatterlist.h
arch/mips/include/asm/scatterlist.h
arch/mn10300/include/asm/scatterlist.h
arch/parisc/include/asm/scatterlist.h
arch/powerpc/include/asm/scatterlist.h
arch/s390/include/asm/scatterlist.h
arch/score/include/asm/scatterlist.h
arch/sh/include/asm/scatterlist.h
arch/sparc/include/asm/scatterlist.h
arch/x86/include/asm/scatterlist.h
arch/xtensa/include/asm/scatterlist.h

index 5728c52..017d747 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (~0UL)
-
 #endif /* !(_ALPHA_SCATTERLIST_H) */
index 06394e5..a5902d9 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0xffffffff)
-
 #endif /* __ASM_AVR32_SCATTERLIST_H */
index 64d41d3..d177a15 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD      (0xffffffff)
-
 #endif                         /* !(_BLACKFIN_SCATTERLIST_H) */
index 249a784..f11f8f4 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0x1fffffff)
-
 #endif /* !(__ASM_CRIS_SCATTERLIST_H) */
index 1614bfd..0e5eb30 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0xffffffffUL)
-
 #endif /* !_ASM_SCATTERLIST_H */
index de08a4a..82130ed 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD      (0xffffffff)
-
 #endif /* !(_H8300_SCATTERLIST_H) */
index f299a4f..08fd93b 100644 (file)
@@ -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 */
index aeeddd8..7370b8b 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0x1fffffff)
-
 #endif /* _ASM_M32R_SCATTERLIST_H */
index 175da06..3125054 100644 (file)
@@ -3,7 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-/* This is bogus and should go away. */
-#define ISA_DMA_THRESHOLD (0x00ffffff)
-
 #endif /* !(_M68K_SCATTERLIST_H) */
index dc4a890..35d786f 100644 (file)
@@ -1,3 +1 @@
 #include <asm-generic/scatterlist.h>
-
-#define ISA_DMA_THRESHOLD      (~0UL)
index 9af65e7..7ee0e64 100644 (file)
@@ -3,6 +3,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0x00ffffffUL)
-
 #endif /* __ASM_SCATTERLIST_H */
index 7bd00b9..7baa400 100644 (file)
@@ -13,6 +13,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0x00ffffff)
-
 #endif /* _ASM_SCATTERLIST_H */
index 2c3b79b..8bf1f0d 100644 (file)
@@ -5,7 +5,6 @@
 #include <asm/types.h>
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (~0UL)
 #define sg_virt_addr(sg) ((unsigned long)sg_virt(sg))
 
 #endif /* _ASM_PARISC_SCATTERLIST_H */
index 34cc78f..de1f620 100644 (file)
@@ -12,9 +12,6 @@
 #include <asm/dma.h>
 #include <asm-generic/scatterlist.h>
 
-#ifdef __powerpc64__
-#define ISA_DMA_THRESHOLD      (~0UL)
-#endif
 #define ARCH_HAS_SG_CHAIN
 
 #endif /* _ASM_POWERPC_SCATTERLIST_H */
index be44d94..35d786f 100644 (file)
@@ -1,3 +1 @@
-#define ISA_DMA_THRESHOLD      (~0UL)
-
 #include <asm-generic/scatterlist.h>
index 4fa1a66..9f533b8 100644 (file)
@@ -1,8 +1,6 @@
 #ifndef _ASM_SCORE_SCATTERLIST_H
 #define _ASM_SCORE_SCATTERLIST_H
 
-#define ISA_DMA_THRESHOLD      (~0UL)
-
 #include <asm-generic/scatterlist.h>
 
 #endif /* _ASM_SCORE_SCATTERLIST_H */
index e38d1d4..98dfc35 100644 (file)
@@ -1,8 +1,6 @@
 #ifndef __ASM_SH_SCATTERLIST_H
 #define __ASM_SH_SCATTERLIST_H
 
-#define ISA_DMA_THRESHOLD      phys_addr_mask()
-
 #include <asm-generic/scatterlist.h>
 
 #endif /* __ASM_SH_SCATTERLIST_H */
index 433e45f..92bb638 100644 (file)
@@ -3,7 +3,6 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD      (~0UL)
 #define ARCH_HAS_SG_CHAIN
 
 #endif /* !(_SPARC_SCATTERLIST_H) */
index fb0b187..4240878 100644 (file)
@@ -3,7 +3,6 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (0x00ffffff)
 #define ARCH_HAS_SG_CHAIN
 
 #endif /* _ASM_X86_SCATTERLIST_H */
index b1f9fdc..a0421a6 100644 (file)
@@ -13,6 +13,4 @@
 
 #include <asm-generic/scatterlist.h>
 
-#define ISA_DMA_THRESHOLD (~0UL)
-
 #endif /* _XTENSA_SCATTERLIST_H */