MAINTAINERS: Add entries for code tagging and memory allocation profiling

The new code & libraries added are being maintained - mark them as such.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>

MAINTAINERS

@@ -5070,6 +5070,13 @@ S:	Supported
 F:	Documentation/process/code-of-conduct-interpretation.rst
 F:	Documentation/process/code-of-conduct.rst
+CODE TAGGING
+M:	Suren Baghdasaryan <surenb@google.com>
+M:	Kent Overstreet <kent.overstreet@linux.dev>
+S:	Maintained
+F:	include/linux/codetag.h
+F:	lib/codetag.c
+
 COMEDI DRIVERS
 M:	Ian Abbott <abbotti@mev.co.uk>
 M:	H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -13571,6 +13578,15 @@ F:	mm/memblock.c
 F:	mm/mm_init.c
 F:	tools/testing/memblock/
+MEMORY ALLOCATION PROFILING
+M:	Suren Baghdasaryan <surenb@google.com>
+M:	Kent Overstreet <kent.overstreet@linux.dev>
+S:	Maintained
+F:	include/linux/alloc_tag.h
+F:	include/linux/codetag_ctx.h
+F:	lib/alloc_tag.c
+F:	lib/pgalloc_tag.c
+
 MEMORY CONTROLLER DRIVERS
 M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 L:	linux-kernel@vger.kernel.org