Re: [PATCH v2] selftest/vm clarify error statement in gup_test

[Matthew Wilcox]

On Tue, Apr 05, 2022 at 09:48:09PM +0000, Sidhartha Kumar wrote:
> -		perror("open");
> -		exit(1);
> +		switch (errno) {
> +		case EACCES:
> +			if (getuid())
> +				printf("Please run this test as root\n");

Shouldn't all these be fprintf(stderr, ...); ?