diff options
Diffstat (limited to 'include/linux/elf-randomize.h')
| -rw-r--r-- | include/linux/elf-randomize.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/elf-randomize.h b/include/linux/elf-randomize.h new file mode 100644 index 000000000..b5f0bda94 --- /dev/null +++ b/include/linux/elf-randomize.h @@ -0,0 +1,22 @@ +#ifndef _ELF_RANDOMIZE_H +#define _ELF_RANDOMIZE_H + +struct mm_struct; + +#ifndef CONFIG_ARCH_HAS_ELF_RANDOMIZE +static inline unsigned long arch_mmap_rnd(void) { return 0; } +# if defined(arch_randomize_brk) && defined(CONFIG_COMPAT_BRK) +# define compat_brk_randomized +# endif +# ifndef arch_randomize_brk +# define arch_randomize_brk(mm) (mm->brk) +# endif +#else +extern unsigned long arch_mmap_rnd(void); +extern unsigned long arch_randomize_brk(struct mm_struct *mm); +# ifdef CONFIG_COMPAT_BRK +# define compat_brk_randomized +# endif +#endif + +#endif |