aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/powerpc/mm/large_vm_fork_separation.c (follow)
AgeCommit message (Collapse)AuthorFilesLines
2019-06-13selftests/powerpc: Add test of fork with mapping above 512TBMichael Ellerman1-0/+87
This tests that when a process with a mapping above 512TB forks we correctly separate the parent and child address spaces. This exercises the bug in the context id handling fixed in the previous commit. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>