diff options
Diffstat (limited to 'include/linux/init.h')
| -rw-r--r-- | include/linux/init.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/include/linux/init.h b/include/linux/init.h index f0644ca302e8..0a9c2eba880e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -50,8 +50,26 @@ typedef void (*exitcall_t)(void); extern initcall_t __initcall_start, __initcall_end; -#define __initcall(fn) \ - static initcall_t __initcall_##fn __init_call = fn +/* initcalls are now grouped by functionality into separate + * subsections. Ordering inside the subsections is determined + * by link order. + * For backwards compatability, initcall() puts the call in + * the device init subsection. + */ + +#define __define_initcall(level,fn) \ + static initcall_t __initcall_##fn __attribute__ ((unused,__section__ (".initcall" level ".init"))) = fn + +#define early_arch_initcall(fn) __define_initcall("1",fn) +#define mem_initcall(fn) __define_initcall("2",fn) +#define subsys_initcall(fn) __define_initcall("3",fn) +#define arch_initcall(fn) __define_initcall("4",fn) +#define fs_initcall(fn) __define_initcall("5",fn) +#define device_initcall(fn) __define_initcall("6",fn) +#define late_initcall(fn) __define_initcall("7",fn) + +#define __initcall(fn) device_initcall(fn) + #define __exitcall(fn) \ static exitcall_t __exitcall_##fn __exit_call = fn @@ -80,7 +98,7 @@ extern struct kernel_param __setup_start, __setup_end; #define __initdata __attribute__ ((__section__ (".data.init"))) #define __exitdata __attribute__ ((unused, __section__ (".data.exit"))) #define __initsetup __attribute__ ((unused,__section__ (".setup.init"))) -#define __init_call __attribute__ ((unused,__section__ (".initcall.init"))) +#define __init_call(level) __attribute__ ((unused,__section__ (".initcall" level ".init"))) #define __exit_call __attribute__ ((unused,__section__ (".exitcall.exit"))) /* For assembly routines */ @@ -141,6 +159,14 @@ typedef void (*__cleanup_module_func_t)(void); #define __setup(str,func) /* nothing */ +#define early_arch_initcall(fn) module_init(fn) +#define mem_initcall(fn) module_init(fn) +#define subsys_initcall(fn) module_init(fn) +#define arch_initcall(fn) module_init(fn) +#define fs_initcall(fn) module_init(fn) +#define device_initcall(fn) module_init(fn) +#define late_initcall(fn) module_init(fn) + #endif #ifdef CONFIG_HOTPLUG |