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

Bracket call to vm_page_flag_set with required Giant lock/unlock.

Browse Source
This commit is contained in:
Matt Jacob 2001-07-05 17:27:50 +00:00
parent 45c9a36af5
commit 48bd6f600e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=79337
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/alpha/alpha/pmap.c
View File

@ -2887,8 +2887,11 @@ pmap_emulate_reference(struct proc *p, vm_offset_t v, int user, int write)
m->md.pv_flags |= PV_TABLE_REF;
faultoff = PG_FOR | PG_FOE;
if (user_addr)
if (user_addr) {
mtx_lock(&Giant);
vm_page_flag_set(m, PG_REFERENCED);
mtx_unlock(&Giant);
}
if (write) {
m->md.pv_flags |= PV_TABLE_MOD;