uml: style fixes pass 3

Formatting changes in the files which have been changed in the course
of folding foo_skas functions into their callers.  These include:
	copyright updates
	header file trimming
	style fixes
	adding severity to printks

These changes should be entirely non-functional.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index f52006e..d463a82 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -267,9 +267,9 @@
 	close(fd);
 }
 
-int os_seek_file(int fd, __u64 offset)
+int os_seek_file(int fd, unsigned long long offset)
 {
-	__u64 actual;
+	unsigned long long actual;
 
 	actual = lseek64(fd, offset, SEEK_SET);
 	if(actual != offset)