diff options
Diffstat (limited to 'arch/parisc/include/asm/elf.h')
| -rw-r--r-- | arch/parisc/include/asm/elf.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h index 78c9fd32c554..a6b2a421571e 100644 --- a/arch/parisc/include/asm/elf.h +++ b/arch/parisc/include/asm/elf.h @@ -348,9 +348,10 @@ struct pt_regs; /* forward declaration... */ #define ELF_HWCAP 0 -#define STACK_RND_MASK (is_32bit_task() ? \ - 0x7ff >> (PAGE_SHIFT - 12) : \ - 0x3ffff >> (PAGE_SHIFT - 12)) +/* Masks for stack and mmap randomization */ +#define BRK_RND_MASK (is_32bit_task() ? 0x07ffUL : 0x3ffffUL) +#define MMAP_RND_MASK (is_32bit_task() ? 0x1fffUL : 0x3ffffUL) +#define STACK_RND_MASK MMAP_RND_MASK struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *); |