x86_64: prepare shared lib/io.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile
index 6b510f97cab507b9d8818aad6a1a25825fa0cc0f..6bdf7d824f4c61d72aed29f6d138ad87f5482cee 100644 (file)
--- a/arch/x86_64/lib/Makefile
+++ b/arch/x86_64/lib/Makefile
@@ -4,7 +4,7 @@
 
 CFLAGS_csum-partial_64.o := -funroll-loops
 
-obj-y := io.o iomap_copy_64.o
+obj-y := io_64.o iomap_copy_64.o
 obj-$(CONFIG_SMP)      += msr-on-cpu.o
 
 lib-y := csum-partial_64.o csum-copy_64.o csum-wrappers_64.o delay_64.o \

diff --git a/arch/x86_64/lib/io.c b/arch/x86_64/lib/io.c
deleted file mode 100644 (file)
index 87b4a4e..0000000
--- a/arch/x86_64/lib/io.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <linux/string.h>
-#include <asm/io.h>
-#include <linux/module.h>
-
-void __memcpy_toio(unsigned long dst,const void*src,unsigned len)
-{
-       __inline_memcpy((void *) dst,src,len);
-}
-EXPORT_SYMBOL(__memcpy_toio);
-
-void __memcpy_fromio(void *dst,unsigned long src,unsigned len)
-{
-       __inline_memcpy(dst,(const void *) src,len);
-}
-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);

diff --git a/arch/x86_64/lib/io_64.c b/arch/x86_64/lib/io_64.c
new file mode 100644 (file)
index 0000000..87b4a4e
--- /dev/null
+++ b/arch/x86_64/lib/io_64.c
@@ -0,0 +1,23 @@
+#include <linux/string.h>
+#include <asm/io.h>
+#include <linux/module.h>
+
+void __memcpy_toio(unsigned long dst,const void*src,unsigned len)
+{
+       __inline_memcpy((void *) dst,src,len);
+}
+EXPORT_SYMBOL(__memcpy_toio);
+
+void __memcpy_fromio(void *dst,unsigned long src,unsigned len)
+{
+       __inline_memcpy(dst,(const void *) src,len);
+}
+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);