Messages in this thread Patch in this message | | | From | andrey.konovalov@linux ... | Subject | [PATCH mm] another fix for "kasan: improve vmalloc tests" | Date | Tue, 22 Feb 2022 18:10:14 +0100 |
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From: Andrey Konovalov <andreyknvl@google.com>
set_memory_rw/ro() are not exported to be used in modules and thus cannot be used in KUnit-compatible KASAN tests.
Drop the checks that rely on these functions.
Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- lib/test_kasan.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index ef99d81fe8b3..448194bbc41d 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -1083,12 +1083,6 @@ static void vmalloc_helpers_tags(struct kunit *test) KUNIT_ASSERT_TRUE(test, is_vmalloc_addr(ptr)); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vmalloc_to_page(ptr)); - /* Make sure vmalloc'ed memory permissions can be changed. */ - rv = set_memory_ro((unsigned long)ptr, 1); - KUNIT_ASSERT_GE(test, rv, 0); - rv = set_memory_rw((unsigned long)ptr, 1); - KUNIT_ASSERT_GE(test, rv, 0); - vfree(ptr); } -- 2.25.1
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