mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-20 11:11:24 +00:00
Code Issues Releases Activity

Explicitely panic instead of possibly doing undefined things when

Browse Source 
ptelist KVA is exhausted.  Currently this cannot happen, the added
panic serves as assert.

Discussed with:	alc
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Konstantin Belousov 2013-07-11 05:15:30 +00:00
parent 3fb25770a9
commit 30dac21d0a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=253186
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/i386/i386/pmap.c
View File

@ -680,7 +680,7 @@ pmap_ptelist_alloc(vm_offset_t *head)
va = *head;
if (va == 0)
return (va); /* Out of memory */
panic("pmap_ptelist_alloc: exhausted ptelist KVA");
pte = vtopte(va);
*head = *pte;
if (*head & PG_V)