d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MFamd64 r253140:

Browse Source 
Clear m->object for the page taken from the delayed free list in
pmap_pv_reclaim().

Noted by:	alc
This commit is contained in:
Konstantin Belousov 2013-07-11 05:10:36 +00:00
parent 9d6be09f8a
commit 3fb25770a9
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sys/i386/i386/pmap.c
View File

@ -2311,6 +2311,7 @@ out:
if (m_pc == NULL && pv_vafree != 0 && free != NULL) {
m_pc = free;
free = (void *)m_pc->object;
m_pc->object = NULL;
/* Recycle a freed page table page. */
m_pc->wire_count = 1;
atomic_add_int(&cnt.v_wire_count, 1);