gdt_compact() was removed years ago, so kill the code and comments

that worked around its presence

ok'ed by miod@

2 files changed, 2 insertions, 16 deletions

diff --git a/sys/arch/amd64/amd64/gdt.c b/sys/arch/amd64/amd64/gdt.c
index 0f178eede25..1f36bcfdb4b 100644
--- a/sys/arch/amd64/amd64/gdt.c
+++ b/sys/arch/amd64/amd64/gdt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: gdt.c,v 1.12 2008/07/25 15:01:33 art Exp $	*/
+/*	$OpenBSD: gdt.c,v 1.13 2009/01/17 23:44:46 guenther Exp $	*/
 /*	$NetBSD: gdt.c,v 1.1 2003/04/26 18:39:28 fvdl Exp $	*/
 
 /*-
@@ -65,11 +65,6 @@ void gdt_put_slot(int);
 /*
  * Lock and unlock the GDT, to avoid races in case gdt_{ge,pu}t_slot() sleep
  * waiting for memory.
- *
- * Note that the locking done here is not sufficient for multiprocessor
- * systems.  A freshly allocated slot will still be of type SDT_SYSNULL for
- * some time after the GDT is unlocked, so gdt_compact() could attempt to
- * reclaim it.
  */
 static __inline void
 gdt_lock(void)
diff --git a/sys/arch/amd64/amd64/vm_machdep.c b/sys/arch/amd64/amd64/vm_machdep.c
index 178a5c49d05..3db4a1495d1 100644
--- a/sys/arch/amd64/amd64/vm_machdep.c
+++ b/sys/arch/amd64/amd64/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.12 2007/10/13 07:18:32 miod Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.13 2009/01/17 23:44:46 guenther Exp $	*/
 /*	$NetBSD: vm_machdep.c,v 1.1 2003/04/26 18:39:33 fvdl Exp $	*/
 
 /*-
@@ -107,15 +107,6 @@ cpu_fork(struct proc *p1, struct proc *p2, void *stack, size_t stacksize,
 	*pcb = p1->p_addr->u_pcb;
 
 	/*
-	 * Preset these so that gdt_compact() doesn't get confused if called
-	 * during the allocations below.
-	 *
-	 * Note: pcb_ldt_sel is handled in the pmap_activate() call when
-	 * we run the new process.
-	 */
-	p2->p_md.md_tss_sel = GSEL(GNULL_SEL, SEL_KPL);
-
-	/*
 	 * Activate the address space.  Note this will refresh pcb_ldt_sel.
 	 */
 	pmap_activate(p2);