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authorPaul Mundt <lethal@linux-sh.org>2010-01-21 16:05:25 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-01-21 16:05:25 +0900
commit2dc2f8e0c46864e2a3722c84eaa96513d4cf8b2f (patch)
tree8464625ad2cf3f5a7e567d37493a15ec3596a98b /arch/sh/include
parentsh: Track the uncached mapping size. (diff)
downloadlinux-dev-2dc2f8e0c46864e2a3722c84eaa96513d4cf8b2f.tar.xz
linux-dev-2dc2f8e0c46864e2a3722c84eaa96513d4cf8b2f.zip
sh: Kill off the special uncached section and fixmap.
Now that cached_to_uncached works as advertized in 32-bit mode and we're never going to be able to map < 16MB anyways, there's no need for the special uncached section. Kill it off. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/fixmap.h4
-rw-r--r--arch/sh/include/asm/system_32.h3
-rw-r--r--arch/sh/include/asm/system_64.h2
3 files changed, 3 insertions, 6 deletions
diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h
index 38a1de866873..17b22b6c1001 100644
--- a/arch/sh/include/asm/fixmap.h
+++ b/arch/sh/include/asm/fixmap.h
@@ -55,11 +55,12 @@ enum fixed_addresses {
#define FIX_N_COLOURS 8
FIX_CMAP_BEGIN,
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1,
- FIX_UNCACHED,
+
#ifdef CONFIG_HIGHMEM
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
#endif
+
/*
* FIX_IOREMAP entries are useful for mapping physical address
* space before ioremap() is useable, e.g. really early in boot
@@ -68,6 +69,7 @@ enum fixed_addresses {
#define FIX_N_IOREMAPS 32
FIX_IOREMAP_BEGIN,
FIX_IOREMAP_END = FIX_IOREMAP_BEGIN + FIX_N_IOREMAPS,
+
__end_of_fixed_addresses
};
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index 34bd2bac9a5f..51296b36770e 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -145,9 +145,6 @@ do { \
__restore_dsp(prev); \
} while (0)
-#define __uses_jump_to_uncached \
- noinline __attribute__ ((__section__ (".uncached.text")))
-
/*
* Jump to uncached area.
* When handling TLB or caches, we need to do it from an uncached area.
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h
index 604ba7802cc2..3391bb6b21d8 100644
--- a/arch/sh/include/asm/system_64.h
+++ b/arch/sh/include/asm/system_64.h
@@ -33,8 +33,6 @@ do { \
&next->thread); \
} while (0)
-#define __uses_jump_to_uncached
-
#define jump_to_uncached() do { } while (0)
#define back_to_cached() do { } while (0)