From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/compiler-gcc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN include/linux/compiler-gcc.h~sparse-doesnt-support-struct-randomization include/linux/compiler-gcc.h --- a/include/linux/compiler-gcc.h~sparse-doesnt-support-struct-randomization +++ a/include/linux/compiler-gcc.h @@ -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 _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
