Re: [PATCH v3 2/2] selftests: Add a test mangling with uc_sigmask

[Dev Jain]

On 6/26/24 17:24, Oleg Nesterov wrote:
> On 06/26, Dev Jain wrote:
> > +int main(int argc, char *argv[])
> > +{
> > +	struct sigaction act, act2;
> > +	sigset_t *set, *oldset;
> ...
>
> > +	set = malloc(sizeof(sigset_t *));
> > +	if (!set)
> > +		ksft_exit_fail_perror("malloc");
> > +
> > +	oldset = malloc(sizeof(sigset_t *));
> Why malloc() ?
>
> Can't you simply do
>
> 	sigset_t set, oldset;
>
> and then use sigemptyset(&set) / etc ?
>
> Oleg.


Ah yes, let us allocate it on the stack. I shall change it.

>