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vserver 1.9.5.x5
[linux-2.6.git]
/
arch
/
x86_64
/
lib
/
io.c
diff --git
a/arch/x86_64/lib/io.c
b/arch/x86_64/lib/io.c
index
5950b82
..
87b4a4e
100644
(file)
--- a/
arch/x86_64/lib/io.c
+++ b/
arch/x86_64/lib/io.c
@@
-2,14
+2,22
@@
#include <asm/io.h>
#include <linux/module.h>
#include <asm/io.h>
#include <linux/module.h>
-void
*
__memcpy_toio(unsigned long dst,const void*src,unsigned len)
+void __memcpy_toio(unsigned long dst,const void*src,unsigned len)
{
{
-
return
__inline_memcpy((void *) dst,src,len);
+ __inline_memcpy((void *) dst,src,len);
}
EXPORT_SYMBOL(__memcpy_toio);
}
EXPORT_SYMBOL(__memcpy_toio);
-void
*
__memcpy_fromio(void *dst,unsigned long src,unsigned len)
+void __memcpy_fromio(void *dst,unsigned long src,unsigned len)
{
{
-
return
__inline_memcpy(dst,(const void *) src,len);
+ __inline_memcpy(dst,(const void *) src,len);
}
EXPORT_SYMBOL(__memcpy_fromio);
}
EXPORT_SYMBOL(__memcpy_fromio);
+
+void memset_io(volatile void __iomem *a, int b, size_t c)
+{
+ /* XXX: memset can mangle the IO patterns quite a bit.
+ perhaps it would be better to use a dumb one */
+ memset((void *)a,b,c);
+}
+EXPORT_SYMBOL(memset_io);