x86-64: Slightly shorten copy_page()
authorJan Beulich <JBeulich@suse.com>
Thu, 5 Jan 2012 16:12:25 +0000 (16:12 +0000)
committerIngo Molnar <mingo@elte.hu>
Fri, 6 Jan 2012 11:25:37 +0000 (12:25 +0100)
commit426932909093e4e7729777a0e2beed4b54911361
tree5954055c0cf009ddd0bb5e8c3079406d2ca4a804
parentceb7b40b65539a771d1bfaf47660ac0ee57e0c4f
x86-64: Slightly shorten copy_page()

%r13 got saved and restored without ever getting touched, so
there's no need to do so.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/4F05D9F9020000780006AA0D@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/lib/copy_page_64.S