diff options
| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-04-12 16:49:32 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-04-14 17:31:23 +0200 |
| commit | 25a6917ca63ad4470bf88535c56f0dec72b570fe (patch) | |
| tree | 65be6c23e8256fe2b5b3250f024804cce30bb933 | |
| parent | 9ea7e6b62c2bd2f7bbfc3f10099df803002dd33b (diff) | |
init: Mark start_kernel() __noreturn
Now that arch_call_rest_init() is __noreturn, mark its caller
start_kernel() __noreturn.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/7069acf026a195f26a88061227fba5a3b0337b9a.1681342859.git.jpoimboe@kernel.org
| -rw-r--r-- | include/linux/start_kernel.h | 2 | ||||
| -rw-r--r-- | init/main.c | 2 | ||||
| -rw-r--r-- | tools/objtool/check.c | 1 |
3 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h index 864921e54c92..a9806a44a605 100644 --- a/include/linux/start_kernel.h +++ b/include/linux/start_kernel.h @@ -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); diff --git a/init/main.c b/init/main.c index 161ed956d738..65aab4e9bb49 100644 --- a/init/main.c +++ b/init/main.c @@ -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; diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 3d7227f0ea2a..9aaad9dc6c20 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -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", |