revert_arch_consolidate_all_of_the_multiplexed_syscall_handling

revert_arch_consolidate_all_of_the_multiplexed_syscall_handling

REVERTS

From f454456e261930d94b3a1a444b6bac75c11c3cb0 Mon Sep 17 00:00:00 2001
From: Paul Moore <paul@paul-moore.com>
Date: Wed, 4 Aug 2021 11:51:12 -0400
Subject: [PATCH] arch: consolidate all of the multiplexed syscall handling

Not only does this reduce the amount of duplicated code
significantly, it removes a lot of the "magic" numbers in the
code, and it happened to catch some bugs too.

Acked-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
(imported from commit 17cbd2c253ce63e5e9e3cec867ff58efbe8b5fdc)

Gbp-Pq: Name revert_arch_consolidate_all_of_the_multiplexed_syscall_handling.patch