This is necessary in order to allow VM_BUG_ON_MM to be used in modules (I encountered the issue when adding VM_BUG_ON_MM in mmap locking functions). Signed-off-by: Michel Lespinasse <michel@xxxxxxxxxxxxxx> --- mm/debug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/debug.c b/mm/debug.c index 0bdda8407f71..979d505e2c6d 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -275,6 +275,7 @@ void dump_mm(const struct mm_struct *mm) mm->def_flags, &mm->def_flags ); } +EXPORT_SYMBOL(dump_mm); static bool page_init_poisoning __read_mostly = true; -- 2.20.1