From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
kernel test robot <lkp@intel.com>,
Julia Lawall <julia.lawall@lip6.fr>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH mm-stable] mm/gup_test: free memory allocated via kvcalloc() using kvfree()
Date: Mon, 12 Dec 2022 19:20:18 +0100 [thread overview]
Message-ID: <20221212182018.264900-1-david@redhat.com> (raw)
We have to free via kvfree(), not via kfree().
Fixes: c77369b437f9 ("mm/gup_test: start/stop/read functionality for PIN LONGTERM test")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
mm/gup_test.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/gup_test.c b/mm/gup_test.c
index 33f431e0da60..8ae7307a1bb6 100644
--- 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;
}
--
2.38.1
reply other threads:[~2022-12-12 18:20 UTC|newest]
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