v2: https://lore.kernel.org/lkml/20220720220324.88538-1-peterx@xxxxxxxxxx/ Patch 1 is the previous patch and real fix. Two more test patches added to add mprotect test to soft-dirty.c, meanwhile add soft-dirty test into the vm test loop. Please review, thanks. Peter Xu (3): mm/mprotect: Fix soft-dirty check in can_change_pte_writable() selftests: soft-dirty: Add test for mprotect selftests: Add soft-dirty into run_vmtests.sh mm/internal.h | 18 ++++++ mm/mmap.c | 2 +- mm/mprotect.c | 2 +- tools/testing/selftests/vm/run_vmtests.sh | 2 + tools/testing/selftests/vm/soft-dirty.c | 69 ++++++++++++++++++++++- 5 files changed, 90 insertions(+), 3 deletions(-) -- 2.32.0