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-rw-r--r--kernel/kcsan/selftest.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/kcsan/selftest.c b/kernel/kcsan/selftest.c
index 00cdf8fa5693..8679322450f2 100644
--- a/kernel/kcsan/selftest.c
+++ b/kernel/kcsan/selftest.c
@@ -22,13 +22,6 @@
#define ITERS_PER_TEST 2000
-/* Test requirements. */
-static bool __init test_requires(void)
-{
- /* random should be initialized for the below tests */
- return get_random_u32() + get_random_u32() != 0;
-}
-
/*
* Test watchpoint encode and decode: check that encoding some access's info,
* and then subsequent decode preserves the access's info.
@@ -38,8 +31,8 @@ static bool __init test_encode_decode(void)
int i;
for (i = 0; i < ITERS_PER_TEST; ++i) {
- size_t size = prandom_u32_max(MAX_ENCODABLE_SIZE) + 1;
- bool is_write = !!prandom_u32_max(2);
+ size_t size = get_random_u32_inclusive(1, MAX_ENCODABLE_SIZE);
+ bool is_write = !!get_random_u32_below(2);
unsigned long verif_masked_addr;
long encoded_watchpoint;
bool verif_is_write;
@@ -259,7 +252,6 @@ static int __init kcsan_selftest(void)
pr_err("selftest: " #do_test " failed"); \
} while (0)
- RUN_TEST(test_requires);
RUN_TEST(test_encode_decode);
RUN_TEST(test_matching_access);
RUN_TEST(test_barrier);