Commit a3d6c976 authored Jan 18, 2018 by Matthew Wilcox Committed by Linus Torvalds Jan 19, 2018

sparse doesn't support struct randomization

Without this patch, I drown in a sea of unknown attribute warnings

Link: http://lkml.kernel.org/r/20180117024539.27354-1-willy@infradead.org


Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 8bb2ee19

include/linux/compiler-gcc.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -219,7 +219,7 @@
		/* Mark a function definition as prohibited from being cloned. */
		#define __noclone __attribute__((__noclone__, __optimize__("no-tracer")))

		#ifdef RANDSTRUCT_PLUGIN
		#if defined(RANDSTRUCT_PLUGIN) && !defined(__CHECKER__)
		#define __randomize_layout __attribute__((randomize_layout))
		#define __no_randomize_layout __attribute__((no_randomize_layout))
		#endif