The following commit has been merged into the timers/vdso branch of tip:
Commit-ID: 74b408ff06c39238edd66350cd0d4057787fc853
Gitweb: https://git.kernel.org/tip/74b408ff06c39238edd66350cd0d4057787fc853
Author: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
AuthorDate: Tue, 12 Aug 2025 07:39:06 +02:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Tue, 09 Sep 2025 10:57:39 +02:00
selftests: vDSO: vdso_test_abi: Use explicit indices for name array
The array relies on the numeric values of the clock IDs.
When reading the code it is not obvious that the order is correct.
Make the code easier to read by using explicit indices.
While at it make the array static.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250812-vdso-tests-fixes-v2-5-90f499dd35f8@linutronix.de
---
tools/testing/selftests/vDSO/vdso_test_abi.c | 26 +++++++++----------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index d236dd8..a9a65f0 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -31,19 +31,19 @@ typedef long (*vdso_clock_gettime_t)(clockid_t clk_id, struct timespec *ts);
typedef long (*vdso_clock_getres_t)(clockid_t clk_id, struct timespec *ts);
typedef time_t (*vdso_time_t)(time_t *t);
-const char *vdso_clock_name[12] = {
- "CLOCK_REALTIME",
- "CLOCK_MONOTONIC",
- "CLOCK_PROCESS_CPUTIME_ID",
- "CLOCK_THREAD_CPUTIME_ID",
- "CLOCK_MONOTONIC_RAW",
- "CLOCK_REALTIME_COARSE",
- "CLOCK_MONOTONIC_COARSE",
- "CLOCK_BOOTTIME",
- "CLOCK_REALTIME_ALARM",
- "CLOCK_BOOTTIME_ALARM",
- "CLOCK_SGI_CYCLE",
- "CLOCK_TAI",
+static const char * const vdso_clock_name[] = {
+ [CLOCK_REALTIME] = "CLOCK_REALTIME",
+ [CLOCK_MONOTONIC] = "CLOCK_MONOTONIC",
+ [CLOCK_PROCESS_CPUTIME_ID] = "CLOCK_PROCESS_CPUTIME_ID",
+ [CLOCK_THREAD_CPUTIME_ID] = "CLOCK_THREAD_CPUTIME_ID",
+ [CLOCK_MONOTONIC_RAW] = "CLOCK_MONOTONIC_RAW",
+ [CLOCK_REALTIME_COARSE] = "CLOCK_REALTIME_COARSE",
+ [CLOCK_MONOTONIC_COARSE] = "CLOCK_MONOTONIC_COARSE",
+ [CLOCK_BOOTTIME] = "CLOCK_BOOTTIME",
+ [CLOCK_REALTIME_ALARM] = "CLOCK_REALTIME_ALARM",
+ [CLOCK_BOOTTIME_ALARM] = "CLOCK_BOOTTIME_ALARM",
+ [10 /* CLOCK_SGI_CYCLE */] = "CLOCK_SGI_CYCLE",
+ [CLOCK_TAI] = "CLOCK_TAI",
};
static void vdso_test_gettimeofday(void)