jump_label/static_call: Add MAINTAINERS

These files don't appear to have a MAINTAINERS entry and as such
patches miss being seen by people who know this code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Jason Baron <jbaron@akamai.com>
Link: https://lkml.kernel.org/r/20201216133014.GT3092@hirez.programming.kicks-ass.net

MAINTAINERS

@@ -16675,6 +16675,22 @@ M:	Ion Badulescu <ionut@badula.org>
 S:	Odd Fixes
 F:	drivers/net/ethernet/adaptec/starfire*
 
+STATIC BRANCH/CALL
+M:	Peter Zijlstra <peterz@infradead.org>
+M:	Josh Poimboeuf <jpoimboe@redhat.com>
+M:	Jason Baron <jbaron@akamai.com>
+R:	Steven Rostedt <rostedt@goodmis.org>
+R:	Ard Biesheuvel <ardb@kernel.org>
+S:	Supported
+F:	arch/*/include/asm/jump_label*.h
+F:	arch/*/include/asm/static_call*.h
+F:	arch/*/kernel/jump_label.c
+F:	arch/*/kernel/static_call.c
+F:	include/linux/jump_label*.h
+F:	include/linux/static_call*.h
+F:	kernel/jump_label.c
+F:	kernel/static_call.c
+
 STEC S1220 SKD DRIVER
 M:	Damien Le Moal <Damien.LeMoal@wdc.com>
 L:	linux-block@vger.kernel.org