git.openpandora.org
/
pandora-kernel.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
[S390] Randomize PIEs
[pandora-kernel.git]
/
arch
/
s390
/
kernel
/
process.c
diff --git
a/arch/s390/kernel/process.c
b/arch/s390/kernel/process.c
index
26d48fe
..
a895e69
100644
(file)
--- a/
arch/s390/kernel/process.c
+++ b/
arch/s390/kernel/process.c
@@
-359,3
+359,14
@@
unsigned long arch_randomize_brk(struct mm_struct *mm)
return mm->brk;
return ret;
}
+
+unsigned long randomize_et_dyn(unsigned long base)
+{
+ unsigned long ret = PAGE_ALIGN(base + brk_rnd());
+
+ if (!(current->flags & PF_RANDOMIZE))
+ return base;
+ if (ret < base)
+ return base;
+ return ret;
+}