init: Drop __nocfi from __init

It's no longer necessary to disable CFI checking for all __init
functions. Drop the __nocfi attribute from __init.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220908215504.3686827-13-samitolvanen@google.com

diff --git a/include/linux/init.h b/include/linux/init.h
index baf0b29..88f2964 100644 (file)
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -47,7 +47,7 @@
 
 /* These are for everybody (although not all archs will actually
    discard it in modules) */
-#define __init         __section(".init.text") __cold  __latent_entropy __noinitretpoline __nocfi
+#define __init         __section(".init.text") __cold  __latent_entropy __noinitretpoline
 #define __initdata     __section(".init.data")
 #define __initconst    __section(".init.rodata")
 #define __exitdata     __section(".exit.data")