[PATCH v2 4/5] kscan: Use preemption model accessors

[Valentin Schneider]

Per PREEMPT_DYNAMIC, checking CONFIG_PREEMPT doesn't tell you the actual
preemption model of the live kernel. Use the newly-introduced accessors
instead.

Signed-off-by: Valentin Schneider <valentin.schnei...@arm.com>
---
 kernel/kcsan/kcsan_test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c
index dc55fd5a36fc..14d811eb9a21 100644
--- a/kernel/kcsan/kcsan_test.c
+++ b/kernel/kcsan/kcsan_test.c
@@ -1005,13 +1005,13 @@ static const void *nthreads_gen_params(const void 
*prev, char *desc)
        else
                nthreads *= 2;
 
-       if (!IS_ENABLED(CONFIG_PREEMPT) || 
!IS_ENABLED(CONFIG_KCSAN_INTERRUPT_WATCHER)) {
+       if (!is_preempt_full() || !IS_ENABLED(CONFIG_KCSAN_INTERRUPT_WATCHER)) {
                /*
                 * Without any preemption, keep 2 CPUs free for other tasks, one
                 * of which is the main test case function checking for
                 * completion or failure.
                 */
-               const long min_unused_cpus = IS_ENABLED(CONFIG_PREEMPT_NONE) ? 
2 : 0;
+               const long min_unused_cpus = is_preempt_none() ? 2 : 0;
                const long min_required_cpus = 2 + min_unused_cpus;
 
                if (num_online_cpus() < min_required_cpus) {
-- 
2.25.1