context_tracking: Always inline empty stubs

Because GCC is seriously challenged.. vmlinux.o: warning: objtool: enter_from_user_mode+0x85: call to context_tracking_enabled() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x8f: call to context_tracking_enabled() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x85: call to context_tracking_enabled() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x85: call to context_tracking_enabled() leaves .noinstr.text section

Peter Zijlstra committed 4 years ago

Commit 620f8d31 parent 1894a401 file · +4 −4Browse files

Unified · Split

include/linux/context_tracking_state.h+4−4

@@ -46,10 +46,10 @@ static __always_inline bool context_tracking_in_user(void) · 45 unmodified lines
46	46	return __this_cpu_read(context_tracking.state) == CONTEXT_USER;
47	47	}
48	48	#else
49		−static inline bool context_tracking_in_user(void) { return false; }
50		−static inline bool context_tracking_enabled(void) { return false; }
51		−static inline bool context_tracking_enabled_cpu(int cpu) { return false; }
52		−static inline bool context_tracking_enabled_this_cpu(void) { return false; }
	49	+static __always_inline bool context_tracking_in_user(void) { return false; }
	50	+static __always_inline bool context_tracking_enabled(void) { return false; }
	51	+static __always_inline bool context_tracking_enabled_cpu(int cpu) { return false; }
	52	+static __always_inline bool context_tracking_enabled_this_cpu(void) { return false; }
53	53	#endif /* CONFIG_CONTEXT_TRACKING */
54	54
55	55	#endif