svn commit: r215897 - stable/8/sys/amd64/acpica

Jung-uk Kim jkim at FreeBSD.org
Fri Nov 26 21:22:49 UTC 2010


Author: jkim
Date: Fri Nov 26 21:22:49 2010
New Revision: 215897
URL: http://svn.freebsd.org/changeset/base/215897

Log:
  MFC:	r210810
  
  Remove an unnecessary register load.

Modified:
  stable/8/sys/amd64/acpica/acpi_switch.S
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)

Modified: stable/8/sys/amd64/acpica/acpi_switch.S
==============================================================================
--- stable/8/sys/amd64/acpica/acpi_switch.S	Fri Nov 26 21:16:21 2010	(r215896)
+++ stable/8/sys/amd64/acpica/acpi_switch.S	Fri Nov 26 21:22:49 2010	(r215897)
@@ -38,8 +38,7 @@
 
 ENTRY(acpi_restorecpu)
 	/* Switch to KPML4phys. */
-	movq	%rdi, %rax
-	movq	%rax, %cr3
+	movq	%rdi, %cr3
 
 	/* Restore GDT. */
 	lgdt	WAKEUP_CTX(gdt)


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