mm/gup_test: free memory allocated via kvcalloc() using kvfree()

We have to free via kvfree(), not via kfree().

Link: https://lkml.kernel.org/r/20221212182018.264900-1-david@redhat.com
Fixes: c77369b437f9 ("mm/gup_test: start/stop/read functionality for PIN LONGTERM test")
Signed-off-by: David Hildenbrand <david@redhat.com>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/gup_test.c b/mm/gup_test.c
index 33f431e0da60bf79c7bc5adb03d734c312d738a3..8ae7307a1bb6e64e46f98f831450bdcec554bc12 100644 (file)
--- a/mm/gup_test.c
+++ b/mm/gup_test.c
@@ -214,7 +214,7 @@ static inline void pin_longterm_test_stop(void)
                if (pin_longterm_test_nr_pages)
                        unpin_user_pages(pin_longterm_test_pages,
                                         pin_longterm_test_nr_pages);
-               kfree(pin_longterm_test_pages);
+               kvfree(pin_longterm_test_pages);
                pin_longterm_test_pages = NULL;
                pin_longterm_test_nr_pages = 0;
        }
@@ -255,7 +255,7 @@ static inline int pin_longterm_test_start(unsigned long arg)
        fast = !!(args.flags & PIN_LONGTERM_TEST_FLAG_USE_FAST);
 
        if (!fast && mmap_read_lock_killable(current->mm)) {
-               kfree(pages);
+               kvfree(pages);
                return -EINTR;
        }