diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/kernel/process.c | 3 | ||||
-rw-r--r-- | arch/x86_64/kernel/process.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 8657c739656a..b741c3e1a5eb 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <linux/kallsyms.h> | 37 | #include <linux/kallsyms.h> |
38 | #include <linux/ptrace.h> | 38 | #include <linux/ptrace.h> |
39 | #include <linux/random.h> | 39 | #include <linux/random.h> |
40 | #include <linux/personality.h> | ||
40 | 41 | ||
41 | #include <asm/uaccess.h> | 42 | #include <asm/uaccess.h> |
42 | #include <asm/pgtable.h> | 43 | #include <asm/pgtable.h> |
@@ -905,7 +906,7 @@ asmlinkage int sys_get_thread_area(struct user_desc __user *u_info) | |||
905 | 906 | ||
906 | unsigned long arch_align_stack(unsigned long sp) | 907 | unsigned long arch_align_stack(unsigned long sp) |
907 | { | 908 | { |
908 | if (randomize_va_space) | 909 | if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) |
909 | sp -= get_random_int() % 8192; | 910 | sp -= get_random_int() % 8192; |
910 | return sp & ~0xf; | 911 | return sp & ~0xf; |
911 | } | 912 | } |
diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 6e0527635b4c..6fbd19564e4e 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c | |||
@@ -845,7 +845,7 @@ int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) | |||
845 | 845 | ||
846 | unsigned long arch_align_stack(unsigned long sp) | 846 | unsigned long arch_align_stack(unsigned long sp) |
847 | { | 847 | { |
848 | if (randomize_va_space) | 848 | if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) |
849 | sp -= get_random_int() % 8192; | 849 | sp -= get_random_int() % 8192; |
850 | return sp & ~0xf; | 850 | return sp & ~0xf; |
851 | } | 851 | } |