Commit 25a6917c authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Peter Zijlstra
Browse files

init: Mark start_kernel() __noreturn 



Now that arch_call_rest_init() is __noreturn, mark its caller
start_kernel() __noreturn.

Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/7069acf026a195f26a88061227fba5a3b0337b9a.1681342859.git.jpoimboe@kernel.org
parent 9ea7e6b6

include/linux/start_kernel.h

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ 
/* Define the prototype for start_kernel here, rather than cluttering

   up something else. */



extern asmlinkage void __init start_kernel(void);

extern asmlinkage void __init __noreturn start_kernel(void);

extern void __init __noreturn arch_call_rest_init(void);

extern void __ref __noreturn rest_init(void);

init/main.c

+1 −1
Original line number Diff line number Diff line
@@ -937,7 +937,7 @@ static void __init print_unknown_bootoptions(void) 
	memblock_free(unknown_options, len);

}



asmlinkage __visible void __init __no_sanitize_address start_kernel(void)

asmlinkage __visible void __init __no_sanitize_address __noreturn start_kernel(void)

{

	char *command_line;

	char *after_dashes;

tools/objtool/check.c

+1 −0
Original line number Diff line number Diff line
@@ -222,6 +222,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func, 
		"rewind_stack_and_make_dead",

		"sev_es_terminate",

		"snp_abort",

		"start_kernel",

		"stop_this_cpu",

		"usercopy_abort",

		"xen_cpu_bringup_again",