Pull misc x86 updates from Dave Hansen:
"Just adding some documentation and removing a super stale comment
about an LED driver that was moved long ago:
- Document the intricacies of GS context switching
- Remove old TODO message about Geode LED driver"
* tag 'x86_misc_for_7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/platform/geode: Remove old TODO message about leds-net5501.c
Documentation/x86: Document the intricacies of GS context switching