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kmem_alloc() returns zero-filled memory; it isn't necessary to bzero()

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it.
This commit is contained in:
David Greenman 1995-03-10 08:13:07 +00:00
parent 90c47808bb
commit b4abbbcad3
2 changed files with 2 additions and 4 deletions
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3
sys/amd64/amd64/sys_machdep.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
* $Id: sys_machdep.c,v 1.6 1994/10/30 20:23:23 bde Exp $
* $Id: sys_machdep.c,v 1.7 1995/03/04 02:25:36 davidg Exp $
*
*/
@ -183,7 +183,6 @@ i386_set_ldt(p, args, retval)
if (!pcb->pcb_ldt) {
union descriptor *new_ldt =
(union descriptor *)kmem_alloc(kernel_map, 512*sizeof(union descriptor));
bzero(new_ldt, 512*sizeof(union descriptor));
bcopy(ldt, new_ldt, sizeof(ldt));
pcb->pcb_ldt = (caddr_t)new_ldt;
pcb->pcb_ldt_len = 512; /* XXX need to grow */

3
sys/i386/i386/sys_machdep.c
View file

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
* $Id: sys_machdep.c,v 1.6 1994/10/30 20:23:23 bde Exp $
* $Id: sys_machdep.c,v 1.7 1995/03/04 02:25:36 davidg Exp $
*
*/
@ -183,7 +183,6 @@ i386_set_ldt(p, args, retval)
if (!pcb->pcb_ldt) {
union descriptor *new_ldt =
(union descriptor *)kmem_alloc(kernel_map, 512*sizeof(union descriptor));
bzero(new_ldt, 512*sizeof(union descriptor));
bcopy(ldt, new_ldt, sizeof(ldt));
pcb->pcb_ldt = (caddr_t)new_ldt;
pcb->pcb_ldt_len = 512; /* XXX need to grow */