Message ID | 1450448302-27429-6-git-send-email-daniel.lezcano@linaro.org |
---|---|
State | Accepted |
Commit | 364eba4b3a58a3e9af5a1355f4131a58cd1f3b8d |
Headers | show |
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index efa931c..411b52e 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -10,11 +10,17 @@ #ifdef CONFIG_GENERIC_SCHED_CLOCK extern void sched_clock_postinit(void); -#else -static inline void sched_clock_postinit(void) { } -#endif extern void sched_clock_register(u64 (*read)(void), int bits, unsigned long rate); +#else +static inline void sched_clock_postinit(void) { } + +static inline void sched_clock_register(u64 (*read)(void), int bits, + unsigned long rate) +{ + ; +} +#endif #endif
When we try to compile a clocksource driver with the COMPILE_TEST option, we can't select the GENERIC_SCHED_CLOCK because the sched_clock() symbol will be duplicated with the one defined for the x86. In order to fix that, we don't select the GENERIC_SCHED_CLOCK in the driver Kconfig's file but we define some empty functions for the different symbols in order to prevent the unresolved ones. This patch fixes the COMPILE_TEST option for the compile test coverage for the clocksource drivers. Without this patch, we can't add the COMPILE_TEST option for the clocksource drivers using the GENERIC_SCHED_CLOCK. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- include/linux/sched_clock.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel