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Killed bogus kernacc() call in malloc() DIAGNOSTIC code. kernacc() by

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it's nature, locks the kernal_map, and this is deadly if kernal_map had
been locked previous to a (net) interrupt.
This commit is contained in:
David Greenman 1997-06-24 09:41:00 +00:00
parent ee889b3ba0
commit 358311fe63
1 changed files with 1 additions and 8 deletions
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9
sys/kern/kern_malloc.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)kern_malloc.c 8.3 (Berkeley) 1/4/94
* $Id$
* $Id: kern_malloc.c,v 1.26 1997/02/22 09:39:07 peter Exp $
*/
#include <sys/param.h>
@ -199,13 +199,6 @@ malloc(size, type, flags)
freep = (struct freelist *)va;
savedtype = (unsigned)freep->type < M_LAST ?
memname[freep->type] : "???";
if (kbp->kb_next &&
!kernacc(kbp->kb_next, sizeof(struct freelist), 0)) {
printf("%s of object %p size %ld %s %s (invalid addr %p)\n",
"Data modified on freelist: word 2.5", va, size,
"previous type", savedtype, kbp->kb_next);
kbp->kb_next = NULL;
}
#if BYTE_ORDER == BIG_ENDIAN
freep->type = WEIRD_ADDR >> 16;
#endif