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Changed splimp to splhigh to close a potential hole that could lead

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to corrupted malloc data structures caused by frees occurring at other
than splimp.
This commit is contained in:
David Greenman 1994-12-17 04:04:42 +00:00
parent 50da78da7c
commit 763424fcf0
1 changed files with 3 additions and 3 deletions
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6
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: kern_malloc.c,v 1.4 1994/10/02 17:35:17 phk Exp $
* $Id: kern_malloc.c,v 1.5 1994/10/09 07:34:56 davidg Exp $
*/
#include <sys/param.h>
@ -112,7 +112,7 @@ malloc(size, type, flags)
#endif
indx = BUCKETINDX(size);
kbp = &bucket[indx];
s = splimp();
s = splhigh();
#ifdef KMEMSTATS
while (ksp->ks_memuse >= ksp->ks_limit) {
if (flags & M_NOWAIT) {
@ -267,7 +267,7 @@ free(addr, type)
kup = btokup(addr);
size = 1 << kup->ku_indx;
kbp = &bucket[kup->ku_indx];
s = splimp();
s = splhigh();
#ifdef DIAGNOSTIC
/*
* Check for returns of data that do not point to the