1#ifndef _ELF_RANDOMIZE_H
2#define _ELF_RANDOMIZE_H
3
4struct mm_struct;
5
6#ifndef CONFIG_ARCH_HAS_ELF_RANDOMIZE
7static inline unsigned long arch_mmap_rnd(void) { return 0; }
8# if defined(arch_randomize_brk) && defined(CONFIG_COMPAT_BRK)
9#  define compat_brk_randomized
10# endif
11# ifndef arch_randomize_brk
12#  define arch_randomize_brk(mm)	(mm->brk)
13# endif
14#else
15extern unsigned long arch_mmap_rnd(void);
16extern unsigned long arch_randomize_brk(struct mm_struct *mm);
17# ifdef CONFIG_COMPAT_BRK
18#  define compat_brk_randomized
19# endif
20#endif
21
22#endif
23