master
[legal] Relicense files under GPL2_OR_LATER_OR_UBDL
[build] Allow for per-architecture unprefixed constant operand modifier
[build] Mark GDB stub as forbidden for UEFI Secure Boot
[hyperv] Use generic set_bit() function
[profile] Standardise return type of profile_timestamp()
[libc] Centralise architecture-independent portions of setjmp.h
[libc] Add ffs(), ffsl(), and ffsll()