#ifndef _ASM_GENERIC_SECTIONS_H_#define _ASM_GENERIC_SECTIONS_H_ /* References to section boundaries */ #include <linux/compiler.h> /* * Usage guidelines: * _text, _data: architecture specific, don't use them in arch-independent code * [_stext, _etext]: contains .text.* sections, may also contain .rodata.* *                   and/or .init.* sections * [_sdata, _edata]: contains .data.* sections, may also contain .rodata.* *                   and/or .init.* sections. * [__start_rodata, __end_rodata]: contains .rodata.* sections * [__init_begin, __init_end]: contains .init.* sections, but .init.text.* *                   may be out of this range on some architectures. * [_sinittext, _einittext]: contains .init.text.* sections * [__bss_start, __bss_stop]: contains BSS sections * * Following global variables are optional and may be unavailable on some * architectures and/or kernel configurations. *	_text, _data *	__kprobes_text_start, __kprobes_text_end *	__entry_text_start, __entry_text_end *	__ctors_start, __ctors_end */extern char _text[], _stext[], _etext[];extern char _data[], _sdata[], _edata[];extern char __bss_start[], __bss_stop[];extern char __init_begin[], __init_end[];extern char _sinittext[], _einittext[];extern char _end[];extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];extern char __kprobes_text_start[], __kprobes_text_end[];extern char __entry_text_start[], __entry_text_end[];extern char __start_rodata[], __end_rodata[]; /* Start and end of .ctors section - used for constructor calls. */extern char __ctors_start[], __ctors_end[]; extern __visible const void __nosave_begin, __nosave_end; /* function descriptor handling (if any).  Override * in asm/sections.h */#ifndef dereference_function_descriptor#define dereference_function_descriptor(p) (p)#endif /* random extra sections (if any).  Override * in asm/sections.h */#ifndef arch_is_kernel_textstatic inline int arch_is_kernel_text(unsigned long addr){	return 0;}#endif #ifndef arch_is_kernel_datastatic inline int arch_is_kernel_data(unsigned long addr){	return 0;}#endif #endif /* _ASM_GENERIC_SECTIONS_H_ */