bpf: Fix incorrect integer literal used for marking scratched stack.

env->scratched_stack_slots is a 64-bit value, we should use ULL
instead of UL literal values.
Reported-by: Nkernel test robot <lkp@intel.com>
Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NChristy Lee <christylee@fb.com>
Acked-by: NSong Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/r/20220108005854.658596-1-christylee@fb.comSigned-off-by: NAlexei Starovoitov <ast@kernel.org>

kernel/bpf/verifier.c

@@ -616,7 +616,7 @@ static void mark_reg_scratched(struct bpf_verifier_env *env, u32 regno)
 
 static void mark_stack_slot_scratched(struct bpf_verifier_env *env, u32 spi)
 {
-	env->scratched_stack_slots |= 1UL << spi;
+	env->scratched_stack_slots |= 1ULL << spi;
 }
 
 static bool reg_scratched(const struct bpf_verifier_env *env, u32 regno)
@@ -637,14 +637,14 @@ static bool verifier_state_scratched(const struct bpf_verifier_env *env)
 static void mark_verifier_state_clean(struct bpf_verifier_env *env)
 {
 	env->scratched_regs = 0U;
-	env->scratched_stack_slots = 0UL;
+	env->scratched_stack_slots = 0ULL;
 }
 
 /* Used for printing the entire verifier state. */
 static void mark_verifier_state_scratched(struct bpf_verifier_env *env)
 {
 	env->scratched_regs = ~0U;
-	env->scratched_stack_slots = ~0UL;
+	env->scratched_stack_slots = ~0ULL;
 }
 
 /* The reg state of a pointer or a bounded scalar was saved when