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-rw-r--r--arch/arm/mm/mmap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index afe209e1e1f8..74be05f3e03a 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -7,6 +7,7 @@
7#include <linux/shm.h> 7#include <linux/shm.h>
8#include <linux/sched.h> 8#include <linux/sched.h>
9#include <linux/io.h> 9#include <linux/io.h>
10#include <linux/personality.h>
10#include <linux/random.h> 11#include <linux/random.h>
11#include <asm/cputype.h> 12#include <asm/cputype.h>
12#include <asm/system.h> 13#include <asm/system.h>
@@ -82,7 +83,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
82 mm->cached_hole_size = 0; 83 mm->cached_hole_size = 0;
83 } 84 }
84 /* 8 bits of randomness in 20 address space bits */ 85 /* 8 bits of randomness in 20 address space bits */
85 if (current->flags & PF_RANDOMIZE) 86 if ((current->flags & PF_RANDOMIZE) &&
87 !(current->personality & ADDR_NO_RANDOMIZE))
86 addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT; 88 addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT;
87 89
88full_search: 90full_search: