| #ifndef _LINUX_INIT_H |
| #define _LINUX_INIT_H |
| |
| #include <linux/compiler.h> |
| #include <linux/types.h> |
| |
| |
| #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 |