On Fri, Sep 22, 2023 at 10:53:28AM -0700, Kees Cook wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct > mem_cgroup_threshold_ary. > > [1] > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Andrew Morton <[email protected]> > Cc: Shakeel Butt <[email protected]> > Cc: Roman Gushchin <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: "Matthew Wilcox (Oracle)" <[email protected]> > Signed-off-by: Kees Cook <[email protected]>
Acked-by: Roman Gushchin <[email protected]> Thanks!
