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authorPaul Mundt <lethal@linux-sh.org>2007-11-20 16:51:28 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:50 +0900
commit379a95d1d2c3e3682e380084c40b6fc01e38fa1f (patch)
tree663a232eaf663abe8e219c475dada42fd81fad4d /arch/sh/mm
parentbcb28e42be8c1cce6cc523c1b656980011464016 (diff)
sh: Tidy up various clear_page()/copy_page() definitions.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/copy_page.S6
-rw-r--r--arch/sh/mm/init.c15
-rw-r--r--arch/sh/mm/pg-nommu.c4
3 files changed, 5 insertions, 20 deletions
diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S
index 40685018b95..b879545fa28 100644
--- a/arch/sh/mm/copy_page.S
+++ b/arch/sh/mm/copy_page.S
@@ -9,11 +9,11 @@
#include <asm/page.h>
/*
- * copy_page_slow
+ * copy_page
* @to: P1 address
* @from: P1 address
*
- * void copy_page_slow(void *to, void *from)
+ * void copy_page(void *to, void *from)
*/
/*
@@ -23,7 +23,7 @@
* r10 --- to
* r11 --- from
*/
-ENTRY(copy_page_slow)
+ENTRY(copy_page)
mov.l r8,@-r15
mov.l r10,@-r15
mov.l r11,@-r15
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 5d19c8c7ab5..79c309780f9 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -24,9 +24,6 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
pgd_t swapper_pg_dir[PTRS_PER_PGD];
-void (*copy_page)(void *from, void *to);
-void (*clear_page)(void *to);
-
void show_mem(void)
{
int total = 0, reserved = 0, free = 0;
@@ -203,18 +200,6 @@ void __init mem_init(void)
memset(empty_zero_page, 0, PAGE_SIZE);
__flush_wback_region(empty_zero_page, PAGE_SIZE);
- /*
- * Setup wrappers for copy/clear_page(), these will get overridden
- * later in the boot process if a better method is available.
- */
-#ifdef CONFIG_MMU
- copy_page = copy_page_slow;
- clear_page = clear_page_slow;
-#else
- copy_page = copy_page_nommu;
- clear_page = clear_page_nommu;
-#endif
-
after_bootmem = 1;
codesize = (unsigned long) &_etext - (unsigned long) &_text;
diff --git a/arch/sh/mm/pg-nommu.c b/arch/sh/mm/pg-nommu.c
index d15221beaa1..677dd57f087 100644
--- a/arch/sh/mm/pg-nommu.c
+++ b/arch/sh/mm/pg-nommu.c
@@ -14,12 +14,12 @@
#include <linux/string.h>
#include <asm/page.h>
-void copy_page_nommu(void *to, void *from)
+void copy_page(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
-void clear_page_nommu(void *to)
+void clear_page(void *to)
{
memset(to, 0, PAGE_SIZE);
}