| /* 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 |