Commit 6e1690c4 authored May 17, 2018 by Arnaldo Carvalho de Melo

tools include compiler-gcc: Add __pure attribute helper

Adopt it from the kernel sources, will be used soon.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-oubheiqj8edo5rzewt11cbn0@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 789e4650

tools/include/linux/compiler-gcc.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,9 @@
		/* &a[0] degrades to a pointer: a different type from an array */
		#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))

		#ifndef __pure
		#define __pure __attribute__((pure))
		#endif
		#define noinline __attribute__((noinline))
		#ifndef __packed
		#define __packed __attribute__((packed))