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-rw-r--r--arch/x86/lib/io_64.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/lib/io_64.c b/arch/x86/lib/io_64.c
index 87b4a4e18039..3f1eb59b5f08 100644
--- a/arch/x86/lib/io_64.c
+++ b/arch/x86/lib/io_64.c
@@ -1,23 +1,25 @@
1#include <linux/string.h> 1#include <linux/string.h>
2#include <asm/io.h>
3#include <linux/module.h> 2#include <linux/module.h>
3#include <asm/io.h>
4 4
5void __memcpy_toio(unsigned long dst,const void*src,unsigned len) 5void __memcpy_toio(unsigned long dst, const void *src, unsigned len)
6{ 6{
7 __inline_memcpy((void *) dst,src,len); 7 __inline_memcpy((void *)dst, src, len);
8} 8}
9EXPORT_SYMBOL(__memcpy_toio); 9EXPORT_SYMBOL(__memcpy_toio);
10 10
11void __memcpy_fromio(void *dst,unsigned long src,unsigned len) 11void __memcpy_fromio(void *dst, unsigned long src, unsigned len)
12{ 12{
13 __inline_memcpy(dst,(const void *) src,len); 13 __inline_memcpy(dst, (const void *)src, len);
14} 14}
15EXPORT_SYMBOL(__memcpy_fromio); 15EXPORT_SYMBOL(__memcpy_fromio);
16 16
17void memset_io(volatile void __iomem *a, int b, size_t c) 17void memset_io(volatile void __iomem *a, int b, size_t c)
18{ 18{
19 /* XXX: memset can mangle the IO patterns quite a bit. 19 /*
20 perhaps it would be better to use a dumb one */ 20 * TODO: memset can mangle the IO patterns quite a bit.
21 memset((void *)a,b,c); 21 * perhaps it would be better to use a dumb one:
22 */
23 memset((void *)a, b, c);
22} 24}
23EXPORT_SYMBOL(memset_io); 25EXPORT_SYMBOL(memset_io);