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Subject[tip: timers/core] lib/vdso: Avoid duplication in __cvdso_clock_getres()
The following commit has been merged into the timers/core branch of tip:

Commit-ID: 8da6282775d172b6179de1b180323add609cba43
Gitweb: https://git.kernel.org/tip/8da6282775d172b6179de1b180323add609cba43
Author: Christophe Leroy <christophe.leroy@c-s.fr>
AuthorDate: Mon, 23 Dec 2019 14:31:09
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Fri, 10 Jan 2020 22:19:40 +01:00

lib/vdso: Avoid duplication in __cvdso_clock_getres()

VDSO_HRES and VDSO_RAW clocks are handled the same way.

Avoid the code duplication.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/fdf1a968a8f7edd61456f1689ac44082ebb19c15.1577111367.git.christophe.leroy@c-s.fr

---
lib/vdso/gettimeofday.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 5a5ec89..fac9e86 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -193,7 +193,7 @@ int __cvdso_clock_getres_common(clockid_t clock, struct __kernel_timespec *res)
* clocks are handled in the VDSO directly.
*/
msk = 1U << clock;
- if (msk & VDSO_HRES) {
+ if (msk & (VDSO_HRES | VDSO_RAW)) {
/*
* Preserves the behaviour of posix_get_hrtimer_res().
*/
@@ -203,11 +203,6 @@ int __cvdso_clock_getres_common(clockid_t clock, struct __kernel_timespec *res)
* Preserves the behaviour of posix_get_coarse_res().
*/
ns = LOW_RES_NSEC;
- } else if (msk & VDSO_RAW) {
- /*
- * Preserves the behaviour of posix_get_hrtimer_res().
- */
- ns = hrtimer_res;
} else {
return -1;
}
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