On Tue, 10 Dec 2024 16:00:11 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > On Mon, 9 Dec 2024 18:25:57 -0800 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > How about this? > > Unfortunately: > > In file included from mm/damon/vaddr.c:736: > mm/damon/tests/vaddr-kunit.h: In function 'damon_test_three_regions_in_vmas': > mm/damon/tests/vaddr-kunit.h:81:36: error: passing argument 2 of '__link_vmas' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers] > 81 | if (__link_vmas(&mm.mm_mt, vmas, ARRAY_SIZE(vmas))) > | ^~~~ > mm/damon/tests/vaddr-kunit.h:17:70: note: expected 'struct vm_area_struct *' but argument is of type 'const struct vm_area_struct *' > 17 | static int __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas, > | ~~~~~~~~~~~~~~~~~~~~~~~^~~~ Bah. OK, I'll drop the const.