[PATCH v3 2/4] sched: Introduce migratable()

Sebastian Andrzej Siewior bigeasy at linutronix.de
Tue Aug 17 10:09:25 PDT 2021


On 2021-08-11 21:13:52 [+0100], Valentin Schneider wrote:
> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index debc960f41e3..8ba7b4a7ee69 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -1715,6 +1715,16 @@ static inline bool is_percpu_thread(void)
>  #endif
>  }
>  
> +/* Is the current task guaranteed to stay on its current CPU? */
> +static inline bool migratable(void)

I'm going to rename this in my tree to `is_migratable' because of
|security/keys/trusted-keys/trusted_core.c:45:22: error: ‘migratable’ redeclared as different kind of symbol
|   45 | static unsigned char migratable;
|      |                      ^~~~~~~~~~
|In file included from arch/arm64/include/asm/compat.h:16,
|                 from arch/arm64/include/asm/stat.h:13,
|                 from include/linux/stat.h:6,
|                 from include/linux/sysfs.h:22,
|                 from include/linux/kobject.h:20,
|                 from include/linux/of.h:17,
|                 from include/linux/irqdomain.h:35,
|                 from include/linux/acpi.h:13,
|                 from include/linux/tpm.h:21,
|                 from include/keys/trusted-type.h:12,
|                 from security/keys/trusted-keys/trusted_core.c:10:
|include/linux/sched.h:1719:20: note: previous definition of ‘migratable’ was here
| 1719 | static inline bool migratable(void)
|      |                    ^~~~~~~~~~

Sebastian



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