compiler.h: Move function attributes to compiler_types.h

Cleanup and move the KASAN and KCSAN related function attributes to
compiler_types.h, where the rest of the same kind live.

No functional change intended.
Signed-off-by: NMarco Elver <elver@google.com>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Acked-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: NWill Deacon <will@kernel.org>
Link: https://lkml.kernel.org/r/20200521142047.169334-11-elver@google.com

include/linux/compiler.h

@@ -303,35 +303,6 @@ do {									\
 	__WRITE_ONCE(x, val);						\
 } while (0)
 
-#ifdef CONFIG_KASAN
-/*
- * We can't declare function 'inline' because __no_sanitize_address conflicts
- * with inlining. Attempt to inline it may cause a build failure.
- *     https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
- * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
- */
-# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused
-# define __no_sanitize_or_inline __no_kasan_or_inline
-#else
-# define __no_kasan_or_inline __always_inline
-#endif
-
-#define __no_kcsan __no_sanitize_thread
-#ifdef __SANITIZE_THREAD__
-/*
- * Rely on __SANITIZE_THREAD__ instead of CONFIG_KCSAN, to avoid not inlining in
- * compilation units where instrumentation is disabled.
- */
-# define __no_kcsan_or_inline __no_kcsan notrace __maybe_unused
-# define __no_sanitize_or_inline __no_kcsan_or_inline
-#else
-# define __no_kcsan_or_inline __always_inline
-#endif
-
-#ifndef __no_sanitize_or_inline
-#define __no_sanitize_or_inline __always_inline
-#endif
-
 static __no_sanitize_or_inline
 unsigned long __read_once_word_nocheck(const void *addr)
 {

include/linux/compiler_types.h

@@ -171,6 +171,35 @@ struct ftrace_likely_data {
  */
 #define noinline_for_stack noinline
 
+#ifdef CONFIG_KASAN
+/*
+ * We can't declare function 'inline' because __no_sanitize_address conflicts
+ * with inlining. Attempt to inline it may cause a build failure.
+ *     https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
+ * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
+ */
+# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused
+# define __no_sanitize_or_inline __no_kasan_or_inline
+#else
+# define __no_kasan_or_inline __always_inline
+#endif
+
+#define __no_kcsan __no_sanitize_thread
+#ifdef __SANITIZE_THREAD__
+/*
+ * Rely on __SANITIZE_THREAD__ instead of CONFIG_KCSAN, to avoid not inlining in
+ * compilation units where instrumentation is disabled.
+ */
+# define __no_kcsan_or_inline __no_kcsan notrace __maybe_unused
+# define __no_sanitize_or_inline __no_kcsan_or_inline
+#else
+# define __no_kcsan_or_inline __always_inline
+#endif
+
+#ifndef __no_sanitize_or_inline
+#define __no_sanitize_or_inline __always_inline
+#endif
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASSEMBLY__ */