x86-64: slightly stream-line 32-bit syscall entry code

Avoid updating registers or memory twice as well as needlessly loading
or copying registers.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jan Beulich 2008-08-29 13:21:11 +01:00 • committed by Ingo Molnar
commit 295286a891