| commit | edf10162b2c5ad78ada8e63e960f9d0949c6c219 | |
| author | Glauber Costa <gcosta@redhat.com> | |
| Fri, 13 Jun 2008 19:35:52 +0000 (13 16:35 -0300) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Wed, 9 Jul 2008 07:13:59 +0000 (9 09:13 +0200) | ||
| tree | c860cce966d760d230fe56de713093b7eec25df4 | treesnapshot (tar.gz zip) |
| parent | f8dd0d3c62164160c59034a96eb17d69ac8a0328 | commitdiff |
x86: don't clobber r8 nor use rcx.
There's really no reason to clobber r8 or pass the address in rcx.
We can safely use only two registers (which we already have to touch anyway)
to do the job.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
There's really no reason to clobber r8 or pass the address in rcx.
We can safely use only two registers (which we already have to touch anyway)
to do the job.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| arch/x86/lib/getuser_64.S | diffblobblamehistory | |
| include/asm-x86/uaccess_64.h | diffblobblamehistory |