linux_old1/tools/testing/selftests/powerpc/mm
Michael Ellerman 24af8c5a52 selftests/powerpc: Add a test for PROT_SAO
PROT_SAO is a powerpc-specific flag to mmap(), and we rely on arch
specific logic to allow it to be passed to mmap().

Add a small test to ensure mmap() accepts PROT_SAO. We don't have a good
way to test that it actually causes the mapping to be created with the
right flags, so for now we just touch the mapping so it's faulted in. In
future we might be able to do something better.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-07-14 20:26:25 +10:00
..
.gitignore selftests/powerpc: Add a test for PROT_SAO 2016-07-14 20:26:25 +10:00
Makefile selftests/powerpc: Add a test for PROT_SAO 2016-07-14 20:26:25 +10:00
hugetlb_vs_thp_test.c mm, selftests: test return value of munmap for MAP_HUGETLB memory 2015-04-15 16:35:19 -07:00
prot_sao.c selftests/powerpc: Add a test for PROT_SAO 2016-07-14 20:26:25 +10:00
subpage_prot.c selftests/powerpc: Fix subpage_prot test to return !0 on failure 2016-05-11 21:54:02 +10:00