diff options
| author | Tony Lu <zlu@tilera.com> | 2013-08-09 15:45:24 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2013-08-30 11:56:25 -0400 |
| commit | b2eca4274c1813c76291eab4859ca3e86e6fd35b (patch) | |
| tree | ad4e951e630cb4fa4ff5e6cf484ba9cab9e466d1 /arch/tile/include | |
| parent | 9b5bbf729d2db27ecb477b42c0701c1c97eb5603 (diff) | |
tile: support ASLR fully
With this change, tile Linux now supports address-space layout
randomization for shared objects, stack, heap and vdso.
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Tony Lu <zlu@tilera.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include')
| -rw-r--r-- | arch/tile/include/asm/elf.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h index 31d854f1b83b..e1da88e8aa9f 100644 --- a/arch/tile/include/asm/elf.h +++ b/arch/tile/include/asm/elf.h | |||
| @@ -137,6 +137,10 @@ do { \ | |||
| 137 | NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ | 137 | NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ |
| 138 | } while (0) | 138 | } while (0) |
| 139 | 139 | ||
| 140 | struct mm_struct; | ||
| 141 | extern unsigned long arch_randomize_brk(struct mm_struct *mm); | ||
| 142 | #define arch_randomize_brk arch_randomize_brk | ||
| 143 | |||
| 140 | #ifdef CONFIG_COMPAT | 144 | #ifdef CONFIG_COMPAT |
| 141 | 145 | ||
| 142 | #define COMPAT_ELF_PLATFORM "tilegx-m32" | 146 | #define COMPAT_ELF_PLATFORM "tilegx-m32" |