diff mbox series

[11/41] mm: export dump_mm()

Message ID 20230109205336.3665937-12-surenb@google.com (mailing list archive)
State New
Headers show
Series Per-VMA locks | expand

Commit Message

Suren Baghdasaryan Jan. 9, 2023, 8:53 p.m. UTC 
mmap_assert_write_locked() will be used in the next patch to ensure
vma write lock is taken only under mmap_lock exclusive lock. Because
mmap_assert_write_locked() uses dump_mm() and there are cases when
vma write lock is taken from inside a module, it's necessary to export
dump_mm() function.

Signed-off-by: Suren Baghdasaryan <surenb@google.com>
---
 mm/debug.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/mm/debug.c b/mm/debug.c
index 7f8e5f744e42..b6e9e53469d1 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -215,6 +215,7 @@  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;