swapon_mutex 94 mm/swapfile.c static DEFINE_MUTEX(swapon_mutex); swapon_mutex 2622 mm/swapfile.c mutex_lock(&swapon_mutex); swapon_mutex 2650 mm/swapfile.c mutex_unlock(&swapon_mutex); swapon_mutex 2715 mm/swapfile.c mutex_lock(&swapon_mutex); swapon_mutex 2752 mm/swapfile.c mutex_unlock(&swapon_mutex); swapon_mutex 3290 mm/swapfile.c mutex_lock(&swapon_mutex); swapon_mutex 3306 mm/swapfile.c mutex_unlock(&swapon_mutex);