Symbol: sx_try_upgrade_
sys/sys/sx.h
111
int sx_try_upgrade_(struct sx *sx, const char *file, int line);
sys/sys/sx.h
213
#define sx_try_upgrade(sx) sx_try_upgrade_((sx), LOCK_FILE, LOCK_LINE)
sys/vm/vm_map.c
741
if (!sx_try_upgrade_(&map->lock, file, line)) {