diff options
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r-- | arch/x86/kernel/process_64.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b751a41392b1..34386f72bdcf 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c | |||
@@ -32,7 +32,6 @@ | |||
32 | #include <linux/delay.h> | 32 | #include <linux/delay.h> |
33 | #include <linux/module.h> | 33 | #include <linux/module.h> |
34 | #include <linux/ptrace.h> | 34 | #include <linux/ptrace.h> |
35 | #include <linux/random.h> | ||
36 | #include <linux/notifier.h> | 35 | #include <linux/notifier.h> |
37 | #include <linux/kprobes.h> | 36 | #include <linux/kprobes.h> |
38 | #include <linux/kdebug.h> | 37 | #include <linux/kdebug.h> |
@@ -660,15 +659,3 @@ long sys_arch_prctl(int code, unsigned long addr) | |||
660 | return do_arch_prctl(current, code, addr); | 659 | return do_arch_prctl(current, code, addr); |
661 | } | 660 | } |
662 | 661 | ||
663 | unsigned long arch_align_stack(unsigned long sp) | ||
664 | { | ||
665 | if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) | ||
666 | sp -= get_random_int() % 8192; | ||
667 | return sp & ~0xf; | ||
668 | } | ||
669 | |||
670 | unsigned long arch_randomize_brk(struct mm_struct *mm) | ||
671 | { | ||
672 | unsigned long range_end = mm->brk + 0x02000000; | ||
673 | return randomize_range(mm->brk, range_end, 0) ? : mm->brk; | ||
674 | } | ||