aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/mm/pg-nommu.c
diff options
context:
space:
mode:
authorYoshinori Sato <ysato@users.sourceforge.jp>2006-09-27 17:21:02 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 17:21:02 +0900
commite96636ccfa373a00a0ee0558e1971baa7856d8b5 (patch)
treec4f98b1c92f30f17c8c0d36419977789fe537aab /arch/sh/mm/pg-nommu.c
parentsh: Make PAGE_OFFSET configurable. (diff)
downloadlinux-dev-e96636ccfa373a00a0ee0558e1971baa7856d8b5.tar.xz
linux-dev-e96636ccfa373a00a0ee0558e1971baa7856d8b5.zip
sh: Various nommu fixes.
This fixes up some of the various outstanding nommu bugs on SH. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/pg-nommu.c')
-rw-r--r--arch/sh/mm/pg-nommu.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/sh/mm/pg-nommu.c b/arch/sh/mm/pg-nommu.c
index 8f9165a4e333..d15221beaa16 100644
--- a/arch/sh/mm/pg-nommu.c
+++ b/arch/sh/mm/pg-nommu.c
@@ -14,23 +14,24 @@
#include <linux/string.h>
#include <asm/page.h>
-static void copy_page_nommu(void *to, void *from)
+void copy_page_nommu(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
-static void clear_page_nommu(void *to)
+void clear_page_nommu(void *to)
{
memset(to, 0, PAGE_SIZE);
}
-static int __init pg_nommu_init(void)
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n)
{
- copy_page = copy_page_nommu;
- clear_page = clear_page_nommu;
-
+ memcpy(to, from, n);
return 0;
}
-subsys_initcall(pg_nommu_init);
-
+__kernel_size_t __clear_user(void *to, __kernel_size_t n)
+{
+ memset(to, 0, n);
+ return 0;
+}