tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c

869

if (!read_sysfs(path, linebuf, 3))

tools/testing/selftests/arm64/mte/check_ksm_options.c

123

if ((read_sysfs(PATH_KSM "pages_shared") < 1) ||

tools/testing/selftests/arm64/mte/check_ksm_options.c

124

(read_sysfs(PATH_KSM "pages_sharing") < (TEST_UNIT - 1)))

tools/testing/selftests/arm64/mte/check_ksm_options.c

59

ksm_sysfs[0] = read_sysfs(PATH_KSM "merge_across_nodes");

tools/testing/selftests/arm64/mte/check_ksm_options.c

61

ksm_sysfs[1] = read_sysfs(PATH_KSM "sleep_millisecs");

tools/testing/selftests/arm64/mte/check_ksm_options.c

63

ksm_sysfs[2] = read_sysfs(PATH_KSM "run");

tools/testing/selftests/arm64/mte/check_ksm_options.c

65

ksm_sysfs[3] = read_sysfs(PATH_KSM "max_page_sharing");

tools/testing/selftests/arm64/mte/check_ksm_options.c

67

ksm_sysfs[4] = read_sysfs(PATH_KSM "pages_to_scan");

tools/testing/selftests/arm64/mte/check_ksm_options.c

82

int cur_count = read_sysfs(PATH_KSM "full_scans");

tools/testing/selftests/arm64/mte/check_ksm_options.c

88

cur_count = read_sysfs(PATH_KSM "full_scans");

tools/testing/selftests/arm64/mte/check_ksm_options.c

93

read_sysfs(PATH_KSM "pages_shared"),

tools/testing/selftests/arm64/mte/check_ksm_options.c

94

read_sysfs(PATH_KSM "pages_sharing"));

tools/testing/selftests/mm/ksm_tests.c

67

return read_sysfs(file_path, val);

tools/testing/selftests/mm/merge.c

527

if (read_sysfs("/sys/bus/event_source/devices/uprobe/type", &type) != 0) {

tools/testing/selftests/mm/thuge-gen.c

179

read_sysfs("/proc/sys/kernel/shmmax", &shmmax_val);

tools/testing/selftests/mm/thuge-gen.c

88

if (read_sysfs(buf, &val) && ps != getpagesize())

tools/testing/selftests/mm/vm_util.h

115

int read_sysfs(const char *file_path, unsigned long *val);