diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 5 | ||||
| -rw-r--r-- | init/main.c | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index c4b3c6d51a7..1ce05a4cb5f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -16,6 +16,11 @@ config DEFCONFIG_LIST default "$ARCH_DEFCONFIG" default "arch/$ARCH/defconfig" +config CONSTRUCTORS + bool + depends on !UML + default y + menu "General setup" config EXPERIMENTAL diff --git a/init/main.c b/init/main.c index 0e7aedeaa05..1a65fdd0631 100644 --- a/init/main.c +++ b/init/main.c @@ -720,6 +720,17 @@ asmlinkage void __init start_kernel(void) rest_init(); } +/* Call all constructor functions linked into the kernel. */ +static void __init do_ctors(void) +{ +#ifdef CONFIG_CONSTRUCTORS + ctor_fn_t *call = (ctor_fn_t *) __ctors_start; + + for (; call < (ctor_fn_t *) __ctors_end; call++) + (*call)(); +#endif +} + int initcall_debug; core_param(initcall_debug, initcall_debug, bool, 0644); @@ -800,6 +811,7 @@ static void __init do_basic_setup(void) usermodehelper_init(); driver_init(); init_irq_proc(); + do_ctors(); do_initcalls(); } |