Commits
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS updates from Borislav Petkov: "The latest meager RAS updates: - Enable processing of action-optional MCEs which have the Overflow bit set (Tony Luck) - -Wmissing-prototypes warning fix and a build fix (Valdis Klētnieks)" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: RAS: Build debugfs.o only when enabled in Kconfig RAS: Fix prototype warnings x86/mce: Don't check for the overflow bit on action optional machine checks