#ifndef _LINUX_INIT_H #define _LINUX_INIT_H #include #include #define __init __section(.init.text) __cold notrace #define __initdata __section(.init.data) #define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) #define __ref __section(.ref.text) noinline #define __refdata __section(.ref.data) #define __refconst __section(.ref.rodata) #define __init_refok __ref #define __initdata_refok __refdata #define __exit_refok __ref #ifdef MODULE #define __exitused #else #define __exitused __used #endif #define __exit __section(.exit.text) __exitused __cold notrace #define __devinit __section(.devinit.text) __cold notrace #define __devinitdata __section(.devinit.data) #define __devinitconst __section(.devinit.rodata) #define __devexit __section(.devexit.text) __exitused __cold notrace #define __devexitdata __section(.devexit.data) #define __devexitconst __section(.devexit.rodata) #define __cpuinit __section(.cpuinit.text) __cold notrace #define __cpuinitdata __section(.cpuinit.data) #define __cpuinitconst __section(.cpuinit.rodata) #define __cpuexit __section(.cpuexit.text) __exitused __cold notrace #define __cpuexitdata __section(.cpuexit.data) #define __cpuexitconst __section(.cpuexit.rodata) #define __meminit __section(.meminit.text) __cold notrace #define __meminitdata __section(.meminit.data) #define __meminitconst __section(.meminit.rodata) #define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexitdata __section(.memexit.data) #define __memexitconst __section(.memexit.rodata) #define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous #define __INITDATA .section ".init.data","aw",%progbits #define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous #define __DEVINIT .section ".devinit.text", "ax" #define __DEVINITDATA .section ".devinit.data", "aw" #define __DEVINITRODATA .section ".devinit.rodata", "a" #define __CPUINIT .section ".cpuinit.text", "ax" #define __CPUINITDATA .section ".cpuinit.data", "aw" #define __CPUINITRODATA .section ".cpuinit.rodata", "a" #define __MEMINIT .section ".meminit.text", "ax" #define __MEMINITDATA .section ".meminit.data", "aw" #define __MEMINITRODATA .section ".meminit.rodata", "a" #define __REF .section ".ref.text", "ax" #define __REFDATA .section ".ref.data", "aw" #define __REFCONST .section ".ref.rodata", "a" #ifndef __ASSEMBLY__ typedef int (*initcall_t)(void); typedef void (*exitcall_t)(void); extern initcall_t __con_initcall_start[], __con_initcall_end[]; extern initcall_t __security_initcall_start[], __security_initcall_end[]; typedef void (*ctor_fn_t)(void); extern int do_one_initcall(initcall_t fn); extern char __initdata boot_command_line[]; extern char *saved_command_line; extern unsigned int reset_devices; void setup_arch(char **); void prepare_namespace(void); extern void (*late_time_init)(void); extern bool initcall_debug; #endif #ifndef MODULE #ifndef __ASSEMBLY__ #define __define_initcall(level,fn,id) \ static initcall_t __initcall_##fn##id __used \ __attribute__((__section__(".initcall" level ".init"))) = fn #define early_initcall(fn) __define_initcall("early",fn,early) #define pure_initcall(fn) __define_initcall("0",fn,0) #define core_initcall(fn) __define_initcall("1",fn,1) #define core_initcall_sync(fn) __define_initcall("1s",fn,1s) #define postcore_initcall(fn) __define_initcall("2",fn,2) #define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s) #define arch_initcall(fn) __define_initcall("3",fn,3) #define arch_initcall_sync(fn) __define_initcall("3s",fn,3s) #define subsys_initcall(fn) __define_initcall("4",fn,4) #define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s) #define fs_initcall(fn) __define_initcall("5",fn,5) #define fs_initcall_sync(fn) __define_initcall("5s",fn,5s) #define rootfs_initcall(fn) __define_initcall("rootfs",fn,rootfs) #define device_initcall(fn) __define_initcall("6",fn,6) #define device_initcall_sync(fn) __define_initcall("6s",fn,6s) #define late_initcall(fn) __define_initcall("7",fn,7) #define late_initcall_sync(fn) __define_initcall("7s",fn,7s) #define __initcall(fn) device_initcall(fn) #define __exitcall(fn) \ static exitcall_t __exitcall_##fn __exit_call = fn #define console_initcall(fn) \ static initcall_t __initcall_##fn \ __used __section(.con_initcall.init) = fn #define security_initcall(fn) \ static initcall_t __initcall_##fn \ __used __section(.security_initcall.init) = fn struct obs_kernel_param { const char *str; int (*setup_func)(char *); int early; }; #define __setup_param(str, unique_id, fn, early) \ static const char __setup_str_##unique_id[] __initconst \ __aligned(1) = str; \ static struct obs_kernel_param __setup_##unique_id \ __used __section(.init.setup) \ __attribute__((aligned((sizeof(long))))) \ = { __setup_str_##unique_id, fn, early } #define __setup(str, fn) \ __setup_param(str, fn, fn, 0) #define early_param(str, fn) \ __setup_param(str, fn, fn, 1) void __init parse_early_param(void); void __init parse_early_options(char *cmdline); #endif #define module_init(x) __initcall(x); #define module_exit(x) __exitcall(x); #else #define early_initcall(fn) module_init(fn) #define core_initcall(fn) module_init(fn) #define postcore_initcall(fn) module_init(fn) #define arch_initcall(fn) module_init(fn) #define subsys_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) #define security_initcall(fn) module_init(fn) #define module_init(initfn) \ static inline initcall_t __inittest(void) \ { return initfn; } \ int init_module(void) __attribute__((alias(#initfn))); #define module_exit(exitfn) \ static inline exitcall_t __exittest(void) \ { return exitfn; } \ void cleanup_module(void) __attribute__((alias(#exitfn))); #define __setup_param(str, unique_id, fn) #define __setup(str, func) #endif #define __nosavedata __section(.data..nosave) #ifdef CONFIG_MODULES #define __init_or_module #define __initdata_or_module #define __initconst_or_module #define __INIT_OR_MODULE .text #define __INITDATA_OR_MODULE .data #define __INITRODATA_OR_MODULE .section ".rodata","a",%progbits #else #define __init_or_module __init #define __initdata_or_module __initdata #define __initconst_or_module __initconst #define __INIT_OR_MODULE __INIT #define __INITDATA_OR_MODULE __INITDATA #define __INITRODATA_OR_MODULE __INITRODATA #endif #if defined(MODULE) || defined(CONFIG_HOTPLUG) #define __devexit_p(x) x #else #define __devexit_p(x) NULL #endif #ifdef MODULE #define __exit_p(x) x #else #define __exit_p(x) NULL #endif #endif