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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _ASM_GENERIC_SECTIONS_H_
2#define _ASM_GENERIC_SECTIONS_H_
3
4/* References to section boundaries */
5
Geert Uytterhoevene0344452014-10-09 15:30:30 -07006#include <linux/compiler.h>
7
Linus Torvalds1da177e2005-04-16 15:20:36 -07008extern char _text[], _stext[], _etext[];
9extern char _data[], _sdata[], _edata[];
10extern char __bss_start[], __bss_stop[];
11extern char __init_begin[], __init_end[];
12extern char _sinittext[], _einittext[];
Linus Torvalds1da177e2005-04-16 15:20:36 -070013extern char _end[];
Tejun Heo3e5d8f92009-01-13 20:41:35 +090014extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
Prasanna S Panchamukhid0aaff92005-09-06 15:19:26 -070015extern char __kprobes_text_start[], __kprobes_text_end[];
Jiri Olsaea714542011-03-07 19:10:39 +010016extern char __entry_text_start[], __entry_text_end[];
Andi Kleen2bc04142005-11-05 17:25:53 +010017extern char __initdata_begin[], __initdata_end[];
Heiko Carstensa581c2a2006-07-01 04:36:30 -070018extern char __start_rodata[], __end_rodata[];
Linus Torvalds1da177e2005-04-16 15:20:36 -070019
Peter Oberparleiterb99b87f2009-06-17 16:28:03 -070020/* Start and end of .ctors section - used for constructor calls. */
21extern char __ctors_start[], __ctors_end[];
22
Geert Uytterhoevene0344452014-10-09 15:30:30 -070023extern __visible const void __nosave_begin, __nosave_end;
24
James Bottomleydeac93d2008-09-03 20:43:36 -050025/* function descriptor handling (if any). Override
26 * in asm/sections.h */
27#ifndef dereference_function_descriptor
28#define dereference_function_descriptor(p) (p)
29#endif
30
Mike Frysinger00afe022009-09-22 16:44:14 -070031/* random extra sections (if any). Override
32 * in asm/sections.h */
33#ifndef arch_is_kernel_text
34static inline int arch_is_kernel_text(unsigned long addr)
35{
36 return 0;
37}
38#endif
39
40#ifndef arch_is_kernel_data
41static inline int arch_is_kernel_data(unsigned long addr)
42{
43 return 0;
44}
45#endif
46
Linus Torvalds1da177e2005-04-16 15:20:36 -070047#endif /* _ASM_GENERIC_SECTIONS_H_ */