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| author | alc <alc@FreeBSD.org> | 2002-11-25 04:37:44 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-11-25 04:37:44 +0000 |
| commit | 9925b3077debb1e760379e66e8c1d89bce4bbbeb (patch) | |
| tree | 129b87d9dd7a7ed0549f1b9045382667424e66b1 /sys/kern/kern_exec.c | |
| parent | a1b905df44c3c40bda6d149d21a5f6203a4e803e (diff) | |
| download | FreeBSD-src-9925b3077debb1e760379e66e8c1d89bce4bbbeb.zip FreeBSD-src-9925b3077debb1e760379e66e8c1d89bce4bbbeb.tar.gz | |
Acquire and release the page queues lock around pmap_remove_pages() because
it updates several of vm_page's fields.
Diffstat (limited to 'sys/kern/kern_exec.c')
| -rw-r--r-- | sys/kern/kern_exec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index e6364bf..8f64cf4 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -843,8 +843,10 @@ exec_new_vmspace(imgp, sv) vm_map_max(map) == sv->sv_maxuser) { if (vmspace->vm_shm) shmexit(p); + vm_page_lock_queues(); pmap_remove_pages(vmspace_pmap(vmspace), vm_map_min(map), vm_map_max(map)); + vm_page_unlock_queues(); vm_map_remove(map, vm_map_min(map), vm_map_max(map)); } else { vmspace_exec(p, sv->sv_minuser, sv->sv_maxuser); |
