Terry Tritton 7efa6f2c80 selftests/mm: uffd-unit-test check if huge page size is 0 ...

If HUGETLBFS is not enabled then the default_huge_page_size function will
return 0 and cause a divide by 0 error. Add a check to see if the huge page
size is 0 and skip the hugetlb tests if it is.

Link: https://lkml.kernel.org/r/20240205145055.3545806-2-terry.tritton@linaro.org
Fixes: 16a45b57cb ("selftests/mm: add framework for uffd-unit-test")
Signed-off-by: Terry Tritton <terry.tritton@linaro.org>
Cc: Peter Griffin <peter.griffin@linaro.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Peter Xu <peterx@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2024-02-20 14:20:48 -08:00

..

.gitignore

selftests/mm: add hugetlb_fault_after_madv to .gitignore

2023-11-15 15:30:09 -08:00

charge_reserved_hugetlb.sh

selftests/mm: switch to bash from sh

2024-01-25 23:52:20 -08:00

check_config.sh

selftests/mm: give scripts execute permission

2023-07-14 09:24:31 -07:00

compaction_test.c

selftests/mm: skip test if application doesn't has root privileges

2024-01-05 10:17:48 -08:00

config

selftests: mm: add pagemap ioctl tests

2023-10-18 14:34:13 -07:00

cow.c

selftests/mm/cow: add tests for anonymous multi-size THP

2023-12-20 14:48:12 -08:00

gup_longterm.c

selftests/mm: gup_longterm: fix a resource leak

2023-10-04 10:32:19 -07:00

gup_test.c

selftests/mm: gup_test: conform test to TAP format output

2024-01-05 10:17:48 -08:00

hmm-tests.c

selftests/mm: FOLL_LONGTERM need to be updated to 0x100

2023-08-21 13:07:21 -07:00

hugepage-mmap.c

selftests: mm: hugepage-mmap: conform to TAP format output

2024-01-05 10:17:48 -08:00

hugepage-mremap.c

mm/selftests: hugepage-mremap: conform test to TAP format output

2024-01-05 10:17:47 -08:00

hugepage-shm.c

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

hugepage-vmemmap.c

selftests: mm: hugepage-vmemmap fails on 64K page size systems

2024-01-12 15:20:48 -08:00

hugetlb_fault_after_madv.c

selftests/mm: add a new test for madv and hugetlb

2023-10-18 14:34:16 -07:00

hugetlb_reparenting_test.sh

selftests/mm: fix awk usage in charge_reserved_hugetlb.sh and hugetlb_reparenting_test.sh that may cause error

2023-09-29 17:20:48 -07:00

hugetlb-madvise.c

selftests/mm: export get_free_hugepages()

2023-10-18 14:34:16 -07:00

hugetlb-read-hwpoison.c

selftests/mm: add tests for HWPOISON hugetlbfs read

2023-08-18 10:12:27 -07:00

khugepaged.c

selftests/mm/khugepaged: enlighten for multi-size THP

2023-12-20 14:48:12 -08:00

ksm_functional_tests.c

mm/ksm: test case for prctl fork/exec workflow

2023-10-16 15:44:38 -07:00

ksm_tests.c

selftests/mm: ksm_tests should only MADV_HUGEPAGE valid memory

2024-01-25 23:52:21 -08:00

madv_populate.c

selftests/mm: skip soft-dirty tests on arm64

2023-08-18 10:12:42 -07:00

Makefile

selftests/mm: factor out thp settings management

2023-12-20 14:48:12 -08:00

map_fixed_noreplace.c

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

map_hugetlb.c

selftests: mm: fix map_hugetlb failure on 64K page size systems

2024-01-25 23:52:21 -08:00

map_populate.c

selftests/mm: fix WARNING comparing pointer to 0

2023-08-24 16:20:27 -07:00

mdwe_test.c

kselftest: vm: add tests for no-inherit memory-deny-write-execute

2023-10-06 14:44:11 -07:00

memfd_secret.c

selftests: secretmem: floor the memory size to the multiple of page_size

2023-12-20 13:46:19 -08:00

migration.c

selftests/mm: make migration test robust to failure

2023-08-18 10:12:43 -07:00

mkdirty.c

selftests/mm: mkdirty: fix incorrect position of #endif

2023-07-17 12:53:22 -07:00

mlock2-tests.c

selftests/mm: fix "warning: expression which evaluates to zero..." in mlock2-tests.c

2023-06-19 16:19:01 -07:00

mlock2.h

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

mlock-random-test.c

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

mrelease_test.c

selftests/mm: enable mrelease_test for arm64

2023-08-18 10:12:42 -07:00

mremap_dontunmap.c

selftests/mm: include mman header to access MREMAP_DONTUNMAP identifier

2023-10-18 12:12:41 -07:00

mremap_test.c

selftests/mm: mremap_test: fix build warning

2024-01-25 23:52:20 -08:00

on-fault-limit.c

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

pagemap_ioctl.c

mm/selftests: fix pagemap_ioctl memory map test

2023-12-06 16:12:45 -08:00

pkey-helpers.h

selftests/mm: Substitute attribute with a macro

2023-10-13 14:08:36 -06:00

pkey-powerpc.h

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

pkey-x86.h

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

protection_keys.c

selftests: mm: remove duplicate unneeded defines

2023-06-19 16:19:25 -07:00

run_vmtests.sh

selftests/mm: log run_vmtests.sh results in TAP format

2023-12-29 11:58:43 -08:00

settings

selftests/mm: run all tests from run_vmtests.sh

2023-08-18 10:12:43 -07:00

soft-dirty.c

selftests/mm: reuse read_pmd_pagesize() in COW selftest

2023-04-18 16:30:00 -07:00

split_huge_page_test.c

selftests/mm: reuse read_pmd_pagesize() in COW selftest

2023-04-18 16:30:00 -07:00

test_hmm.sh

selftests/mm: give scripts execute permission

2023-07-14 09:24:31 -07:00

test_vmalloc.sh

selftests/mm: give scripts execute permission

2023-07-14 09:24:31 -07:00

thp_settings.c

selftests/mm: support multi-size THP interface in thp_settings

2023-12-20 14:48:12 -08:00

thp_settings.h

selftests/mm: support multi-size THP interface in thp_settings

2023-12-20 14:48:12 -08:00

thuge-gen.c

mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER

2024-01-08 15:27:15 -08:00

transhuge-stress.c

selftests/mm: optionally pass duration to transhuge-stress

2023-08-18 10:12:43 -07:00

uffd-common.c

selftests/mm: add UFFDIO_MOVE ioctl test

2023-12-29 11:58:24 -08:00

uffd-common.h

selftests/mm: add UFFDIO_MOVE ioctl test

2023-12-29 11:58:24 -08:00

uffd-stress.c

selftests/mm: call uffd_test_ctx_clear at the end of the test

2023-12-29 11:58:24 -08:00

uffd-unit-tests.c

selftests/mm: uffd-unit-test check if huge page size is 0

2024-02-20 14:20:48 -08:00

va_high_addr_switch.c

selftests/mm: va_high_addr_switch should skip unsupported arm64 configs

2023-08-18 10:12:43 -07:00

va_high_addr_switch.sh

selftests/mm: Update va_high_addr_switch.sh to check CPU for la57 flag

2024-01-25 23:52:21 -08:00

virtual_address_range.c

selftests/mm: change NR_CHUNKS_HIGH for aarch64

2023-04-05 19:42:59 -07:00

vm_util.c

selftests/mm: check that PAGEMAP_SCAN returns correct categories

2023-12-10 16:51:35 -08:00

vm_util.h

selftests/mm: export get_free_hugepages()

2023-10-18 14:34:16 -07:00

write_hugetlb_memory.sh

selftests/mm: switch to bash from sh

2024-01-25 23:52:20 -08:00

write_to_hugetlbfs.c

…