On Tue, Jun 23, 2020 at 01:43:25AM +0200, Christian Brauner wrote:

All architectures support copy_thread_tls() now, so remove the legacy
copy_thread() function and the HAVE_COPY_THREAD_TLS config option. Everyone
uses the same process creation calling convention based on
copy_thread_tls() and struct kernel_clone_args. This will make it easier to
maintain the core process creation code under kernel/, simplifies the
callpaths and makes the identical for all architectures.
[...]
Signed-off-by: Christian Brauner <redacted>

Massive CC list. ;) linux-arch@ may be sufficient.

Reviewed-by: Kees Cook <redacted>

-- 
Kees Cook