[PATCH -mm 3/3] remove needless ISA_DMA_THRESHOLD

From: FUJITA Tomonori
Date: Mon May 31 2010 - 03:01:01 EST

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Architectures don't need to define ISA_DMA_THRESHOLD anymore.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
---
arch/alpha/include/asm/scatterlist.h | 2 --
arch/avr32/include/asm/scatterlist.h | 2 --
arch/blackfin/include/asm/scatterlist.h | 2 --
arch/cris/include/asm/scatterlist.h | 2 --
arch/frv/include/asm/scatterlist.h | 2 --
arch/h8300/include/asm/scatterlist.h | 2 --
arch/ia64/include/asm/scatterlist.h | 9 ---------
arch/m32r/include/asm/scatterlist.h | 2 --
arch/m68k/include/asm/scatterlist.h | 3 ---
arch/microblaze/include/asm/scatterlist.h | 2 --
arch/mips/include/asm/scatterlist.h | 2 --
arch/mn10300/include/asm/scatterlist.h | 2 --
arch/parisc/include/asm/scatterlist.h | 1 -
arch/powerpc/include/asm/scatterlist.h | 3 ---
arch/s390/include/asm/scatterlist.h | 2 --
arch/score/include/asm/scatterlist.h | 2 --
arch/sh/include/asm/scatterlist.h | 2 --
arch/sparc/include/asm/scatterlist.h | 1 -
arch/x86/include/asm/scatterlist.h | 1 -
arch/xtensa/include/asm/scatterlist.h | 2 --
20 files changed, 0 insertions(+), 46 deletions(-)

diff --git a/arch/alpha/include/asm/scatterlist.h b/arch/alpha/include/asm/scatterlist.h
index 5728c52..017d747 100644
--- a/arch/alpha/include/asm/scatterlist.h
+++ b/arch/alpha/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (~0UL)
-
#endif /* !(_ALPHA_SCATTERLIST_H) */
diff --git a/arch/avr32/include/asm/scatterlist.h b/arch/avr32/include/asm/scatterlist.h
index 06394e5..a5902d9 100644
--- a/arch/avr32/include/asm/scatterlist.h
+++ b/arch/avr32/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0xffffffff)
-
#endif /* __ASM_AVR32_SCATTERLIST_H */
diff --git a/arch/blackfin/include/asm/scatterlist.h b/arch/blackfin/include/asm/scatterlist.h
index 64d41d3..d177a15 100644
--- a/arch/blackfin/include/asm/scatterlist.h
+++ b/arch/blackfin/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0xffffffff)
-
#endif /* !(_BLACKFIN_SCATTERLIST_H) */
diff --git a/arch/cris/include/asm/scatterlist.h b/arch/cris/include/asm/scatterlist.h
index 249a784..f11f8f4 100644
--- a/arch/cris/include/asm/scatterlist.h
+++ b/arch/cris/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0x1fffffff)
-
#endif /* !(__ASM_CRIS_SCATTERLIST_H) */
diff --git a/arch/frv/include/asm/scatterlist.h b/arch/frv/include/asm/scatterlist.h
index 1614bfd..0e5eb30 100644
--- a/arch/frv/include/asm/scatterlist.h
+++ b/arch/frv/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0xffffffffUL)
-
#endif /* !_ASM_SCATTERLIST_H */
diff --git a/arch/h8300/include/asm/scatterlist.h b/arch/h8300/include/asm/scatterlist.h
index de08a4a..82130ed 100644
--- a/arch/h8300/include/asm/scatterlist.h
+++ b/arch/h8300/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0xffffffff)
-
#endif /* !(_H8300_SCATTERLIST_H) */
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 */
diff --git a/arch/m32r/include/asm/scatterlist.h b/arch/m32r/include/asm/scatterlist.h
index aeeddd8..7370b8b 100644
--- a/arch/m32r/include/asm/scatterlist.h
+++ b/arch/m32r/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0x1fffffff)
-
#endif /* _ASM_M32R_SCATTERLIST_H */
diff --git a/arch/m68k/include/asm/scatterlist.h b/arch/m68k/include/asm/scatterlist.h
index 175da06..3125054 100644
--- a/arch/m68k/include/asm/scatterlist.h
+++ b/arch/m68k/include/asm/scatterlist.h
@@ -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) */
diff --git a/arch/microblaze/include/asm/scatterlist.h b/arch/microblaze/include/asm/scatterlist.h
index dc4a890..35d786f 100644
--- a/arch/microblaze/include/asm/scatterlist.h
+++ b/arch/microblaze/include/asm/scatterlist.h
@@ -1,3 +1 @@
#include <asm-generic/scatterlist.h>
-
-#define ISA_DMA_THRESHOLD (~0UL)
diff --git a/arch/mips/include/asm/scatterlist.h b/arch/mips/include/asm/scatterlist.h
index 9af65e7..7ee0e64 100644
--- a/arch/mips/include/asm/scatterlist.h
+++ b/arch/mips/include/asm/scatterlist.h
@@ -3,6 +3,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0x00ffffffUL)
-
#endif /* __ASM_SCATTERLIST_H */
diff --git a/arch/mn10300/include/asm/scatterlist.h b/arch/mn10300/include/asm/scatterlist.h
index 7bd00b9..7baa400 100644
--- a/arch/mn10300/include/asm/scatterlist.h
+++ b/arch/mn10300/include/asm/scatterlist.h
@@ -13,6 +13,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0x00ffffff)
-
#endif /* _ASM_SCATTERLIST_H */
diff --git a/arch/parisc/include/asm/scatterlist.h b/arch/parisc/include/asm/scatterlist.h
index 2c3b79b..8bf1f0d 100644
--- a/arch/parisc/include/asm/scatterlist.h
+++ b/arch/parisc/include/asm/scatterlist.h
@@ -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 */
diff --git a/arch/powerpc/include/asm/scatterlist.h b/arch/powerpc/include/asm/scatterlist.h
index 34cc78f..de1f620 100644
--- a/arch/powerpc/include/asm/scatterlist.h
+++ b/arch/powerpc/include/asm/scatterlist.h
@@ -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 */
diff --git a/arch/s390/include/asm/scatterlist.h b/arch/s390/include/asm/scatterlist.h
index be44d94..35d786f 100644
--- a/arch/s390/include/asm/scatterlist.h
+++ b/arch/s390/include/asm/scatterlist.h
@@ -1,3 +1 @@
-#define ISA_DMA_THRESHOLD (~0UL)
-
#include <asm-generic/scatterlist.h>
diff --git a/arch/score/include/asm/scatterlist.h b/arch/score/include/asm/scatterlist.h
index 4fa1a66..9f533b8 100644
--- a/arch/score/include/asm/scatterlist.h
+++ b/arch/score/include/asm/scatterlist.h
@@ -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 */
diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h
index e38d1d4..98dfc35 100644
--- a/arch/sh/include/asm/scatterlist.h
+++ b/arch/sh/include/asm/scatterlist.h
@@ -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 */
diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index 433e45f..92bb638 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -3,7 +3,6 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (~0UL)
#define ARCH_HAS_SG_CHAIN

#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/x86/include/asm/scatterlist.h b/arch/x86/include/asm/scatterlist.h
index fb0b187..4240878 100644
--- a/arch/x86/include/asm/scatterlist.h
+++ b/arch/x86/include/asm/scatterlist.h
@@ -3,7 +3,6 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (0x00ffffff)
#define ARCH_HAS_SG_CHAIN

#endif /* _ASM_X86_SCATTERLIST_H */
diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h
index b1f9fdc..a0421a6 100644
--- a/arch/xtensa/include/asm/scatterlist.h
+++ b/arch/xtensa/include/asm/scatterlist.h
@@ -13,6 +13,4 @@

#include <asm-generic/scatterlist.h>

-#define ISA_DMA_THRESHOLD (~0UL)
-
#endif /* _XTENSA_SCATTERLIST_H */
--
1.6.5

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Next message: Tejun Heo: "Re: [PATCH 2/3] cgroups: Add an API to attach a task to current task'scgroup"
Previous message: FUJITA Tomonori: "[PATCH -mm 1/3] aha1532: remove ISA_DMA_THRESHOLD usage"
In reply to: FUJITA Tomonori: "[PATCH -mm 1/3] aha1532: remove ISA_DMA_THRESHOLD usage"
Next in thread: FUJITA Tomonori: "[PATCH -mm 2/3] block: kill ISA_DMA_THRESHOLD usage"
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