| /* 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 |
