Hi!

On 2022-01-13T13:53:03+0000, Andrew Stubbs <ams@codesourcery.com> wrote:
> Pinned memory is allocated via mmap

> --- /dev/null
> +++ b/libgomp/config/linux/allocator.c

> +static void *
> +linux_memspace_calloc (omp_memspace_handle_t memspace, size_t size, int pin)
> +{
> +  if (pin)
> +    return linux_memspace_alloc (memspace, size, pin);
> +[...]

This confused me for a moment, why we don't have to manually
zero-initialize here.  I've pushed to devel/omp/gcc-12 branch
commit 57b8f0600262566cd4f1ab12bf1bdafb29dbdc34
"Clarify/verify OpenMP 'omp_calloc' zero-initialization for pinned memory",
see attached.


Grüße
 Thomas


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