Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
On Fri, Jul 18, 2025 at 7:26 AM Kees Cook <kees@xxxxxxxxxx> wrote:
>
> When KCOV is enabled all functions get instrumented, unless
> the __no_sanitize_coverage attribute is used. To prepare for
> __no_sanitize_coverage being applied to __init functions, we
> have to handle differences in how GCC's inline optimizations get
> resolved. For mips this requires adding the __init annotation on
> init_mips_clocksource().
>
> Signed-off-by: Kees Cook <kees@xxxxxxxxxx>
> ---
> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
> Cc: <linux-mips@xxxxxxxxxxxxxxx>
> ---
> arch/mips/include/asm/time.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
> index e855a3611d92..5e7193b759f3 100644
> --- a/arch/mips/include/asm/time.h
> +++ b/arch/mips/include/asm/time.h
> @@ -55,7 +55,7 @@ static inline int mips_clockevent_init(void)
> */
> extern int init_r4k_clocksource(void);
>
> -static inline int init_mips_clocksource(void)
> +static inline __init int init_mips_clocksource(void)
> {
> #ifdef CONFIG_CSRC_R4K
> return init_r4k_clocksource();
> --
> 2.34.1
>
>
