Lines Matching refs:sys

100 # back that with a /sys/modules. We also check
101 # /sys/bus/pci/drivers/ as neither lsmod nor /sys/modules might
112 	if [[ -d /sys/module/${1} ||
113 		-d /sys/module/${1//-/_} ||
114 		-d /sys/bus/pci/drivers/${1} ||
115 		-d /sys/bus/pci/drivers/${1//-/_} ]]; then
152 		echo "$bdf" > "/sys/bus/pci/devices/$bdf/driver/unbind"
162 	echo "$driver_name" > "/sys/bus/pci/devices/$bdf/driver_override"
163 	while ! echo "$bdf" > "/sys/bus/pci/drivers_probe" && ((probe_attempts++ < 10)); do
168 	echo "" > "/sys/bus/pci/devices/$bdf/driver_override"
170 	if [[ ! -e /sys/bus/pci/drivers/$driver_name/$bdf ]]; then
195 			_driver=$(readlink -f "/sys/bus/pci/devices/$_bdf/driver") && _driver=${_driver##*/}
221 	if [[ -e /sys/bus/pci/drivers/$old_driver_name ]]; then
222 		echo "$bdf" > "/sys/bus/pci/drivers/$old_driver_name/unbind"
223 		echo "" > "/sys/bus/pci/devices/$bdf/driver_override"
244 		for holder in "/sys/class/block/$block"*/holders/*; do
338 	if [[ -e /sys/bus/pci/devices/$bdf/modalias ]] \
339 		&& drivers=($(modprobe -R "$(< "/sys/bus/pci/devices/$bdf/modalias")")); then
341 		driver=$(readlink -f "/sys/module/${drivers[0]}/drivers/pci:"*)
435 	echo "1" > "/sys/bus/pci/rescan"
512 clear_hugepages() { echo 0 > /proc/sys/vm/nr_hugepages; }
523 		check_hugepages_alloc /proc/sys/vm/nr_hugepages
527 	for node in /sys/devices/system/node/node*; do
534 		check_hugepages_alloc /proc/sys/vm/nr_hugepages
627 	echo "1" > "/sys/bus/pci/rescan"
645 	for path in /sys/devices/system/node/node*/hugepages/hugepages-*/; do
678 			node=$(cat /sys/bus/pci/devices/$bdf/numa_node)
683 		if [ "$driver" = "nvme" ] && [ -d /sys/bus/pci/devices/$bdf/nvme ]; then
684 			name=$(ls /sys/bus/pci/devices/$bdf/nvme)
853 	if [[ -n $HUGEPGSZ && ! -e /sys/kernel/mm/hugepages/hugepages-${HUGEPGSZ}kB ]]; then