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

110

ptr = mte_allocate_memory(TEST_UNIT * page_sz, mem_type, mapping, true);

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

111

if (check_allocated_memory(ptr, TEST_UNIT * page_sz, mem_type, false) != KSFT_PASS)

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

115

memset(ptr, 'A', TEST_UNIT * page_sz);

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

116

ret = madvise(ptr, TEST_UNIT * page_sz, MADV_MERGEABLE);

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

127

mte_free_memory(ptr, TEST_UNIT * page_sz, mem_type, true);

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

66

write_sysfs(PATH_KSM "max_page_sharing", ksm_sysfs[3] + TEST_UNIT);

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

68

write_sysfs(PATH_KSM "pages_to_scan", ksm_sysfs[4] + TEST_UNIT);