Re: [Y2038] [PATCH 08/23] y2038: ipc: remove __kernel_time_t reference from headers

[Ben Hutchings]

On Fri, 2019-11-08 at 22:07 +0100, Arnd Bergmann wrote:
[...]
> --- a/arch/x86/include/uapi/asm/sembuf.h
> +++ b/arch/x86/include/uapi/asm/sembuf.h
> @@ -21,9 +21,9 @@ struct semid64_ds {
>  	unsigned long	sem_ctime;	/* last change time */
>  	unsigned long	sem_ctime_high;
>  #else
> -	__kernel_time_t	sem_otime;	/* last semop time */
> +	long		sem_otime;	/* last semop time */
>  	__kernel_ulong_t __unused1;
> -	__kernel_time_t	sem_ctime;	/* last change time */
> +	long		sem_ctime;	/* last change time */
>  	__kernel_ulong_t __unused2;
>  #endif
>  	__kernel_ulong_t sem_nsems;	/* no. of semaphores in array */
[...]

We need to use __kernel_long_t here to do the right thing on x32.

Ben.

-- 
Ben Hutchings, Software Developer                         Codethink Ltd
https://www.codethink.co.uk/                 Dale House, 35 Dale Street
                                     Manchester, M1 2HF, United Kingdom