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Commit c0d2af63 authored by Joe Perches's avatar Joe Perches Committed by Greg Kroah-Hartman
Browse files

dynamic_debug: Remove unnecessary __used 



The __used attribute prevents gcc from eliminating
unnecessary, otherwise optimized away, metadata for
debugging logging messages.

Remove the __used attribute.

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Acked-by: default avatarJason Baron <jbaron@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d28d3882

include/linux/dynamic_debug.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -61,7 +61,7 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor, 
			 const char *fmt, ...);

			 const char *fmt, ...);





#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)		\

#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)		\

	static struct _ddebug __used __aligned(8)		\

	static struct _ddebug  __aligned(8)			\

	__attribute__((section("__verbose"))) name = {		\

	__attribute__((section("__verbose"))) name = {		\

		.modname = KBUILD_MODNAME,			\

		.modname = KBUILD_MODNAME,			\

		.function = __func__,				\

		.function = __func__,				\