diff options
| -rwxr-xr-x | tools/testing/selftests/mm/va_high_addr_switch.sh | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 1f92e8caceac..325de53966b6 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -7,23 +7,20 @@ # real test to check that the kernel is configured to support at least 5 # pagetable levels. -# 1 means the test failed -exitcode=1 - # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 -fail() +skip() { echo "$1" - exit $exitcode + exit $ksft_skip } check_supported_x86_64() { local config="/proc/config.gz" [[ -f "${config}" ]] || config="/boot/config-$(uname -r)" - [[ -f "${config}" ]] || fail "Cannot find kernel config in /proc or /boot" + [[ -f "${config}" ]] || skip "Cannot find kernel config in /proc or /boot" # gzip -dcfq automatically handles both compressed and plaintext input. # See man 1 gzip under '-f'. @@ -33,11 +30,9 @@ check_supported_x86_64() else {print 1}; exit}' /proc/cpuinfo 2>/dev/null) if [[ "${pg_table_levels}" -lt 5 ]]; then - echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" - exit $ksft_skip + skip "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" elif [[ "${cpu_supports_pl5}" -ne 0 ]]; then - echo "$0: CPU does not have the necessary la57 flag to support page table level 5" - exit $ksft_skip + skip "$0: CPU does not have the necessary la57 flag to support page table level 5" fi } @@ -45,24 +40,21 @@ check_supported_ppc64() { local config="/proc/config.gz" [[ -f "${config}" ]] || config="/boot/config-$(uname -r)" - [[ -f "${config}" ]] || fail "Cannot find kernel config in /proc or /boot" + [[ -f "${config}" ]] || skip "Cannot find kernel config in /proc or /boot" local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2) if [[ "${pg_table_levels}" -lt 5 ]]; then - echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" - exit $ksft_skip + skip "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" fi local mmu_support=$(grep -m1 "mmu" /proc/cpuinfo | awk '{print $3}') if [[ "$mmu_support" != "radix" ]]; then - echo "$0: System does not use Radix MMU, required for 5-level paging" - exit $ksft_skip + skip "$0: System does not use Radix MMU, required for 5-level paging" fi local hugepages_total=$(awk '/HugePages_Total/ {print $2}' /proc/meminfo) if [[ "${hugepages_total}" -eq 0 ]]; then - echo "$0: HugePages are not enabled, required for some tests" - exit $ksft_skip + skip "$0: HugePages are not enabled, required for some tests" fi } |