24 lines
583 B
C
24 lines
583 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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
|