[PATCH mm] another fix for "kasan: improve vmalloc tests"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
---
 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





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux