Commit 620f8d3b authored by Peter Zijlstra's avatar Peter Zijlstra
Browse files

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

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Link: https://lkml.kernel.org/r/20220526105958.134113388@infradead.org
parent 1894a403

include/linux/context_tracking_state.h

+4 −4
Original line number Diff line number Diff line
@@ -46,10 +46,10 @@ static __always_inline bool context_tracking_in_user(void) 
	return __this_cpu_read(context_tracking.state) == CONTEXT_USER;

}

#else

static inline bool context_tracking_in_user(void) { return false; }

static inline bool context_tracking_enabled(void) { return false; }

static inline bool context_tracking_enabled_cpu(int cpu) { return false; }

static inline bool context_tracking_enabled_this_cpu(void) { return false; }

static __always_inline bool context_tracking_in_user(void) { return false; }

static __always_inline bool context_tracking_enabled(void) { return false; }

static __always_inline bool context_tracking_enabled_cpu(int cpu) { return false; }

static __always_inline bool context_tracking_enabled_this_cpu(void) { return false; }

#endif /* CONFIG_CONTEXT_TRACKING */



#endif