Re: [LTP] [PATCH] syscalls/cma: add runtime check to setup()

[chrubis@suse.cz]

Hi!
>  static void setup(void)
> @@ -191,9 +191,11 @@ static void setup(void)
>  	    sflag ? SAFE_STRTOL(NULL, sz_opt, 1, LONG_MAX - PADDING_SIZE * 2)
>  	    : 100000;
>  
> -#if !defined(__NR_process_vm_readv)
> +#if !defined(__NR_process_vm_writev)
>  	tst_brkm(TCONF, NULL, "process_vm_writev does not exist "
>  		 "on your system");
> +#else
> +	ltp_syscall(__NR_process_vm_writev, 0, NULL, 0, NULL, 0, 0);
>  #endif
>  	semid = init_sem(1);

If you add the __NR_process_vm_writev to at least one of the
testscases/kernel/include/*.in and run regen script (make clean && make
in the corresponding dir), the linux_syscall_numbers.h will contain at
least stubs and ltp_syscall() will be able to handle both situations.

-- 
Cyril Hrubis
chrubis@suse.cz

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