commit 3351918282fd664e918a3175ddfae9b15656122e
author Heiko Carstens <heiko.carstens@de.ibm.com> Wed Jan 12 09:55:30 2011 +0100
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> Wed Jan 12 09:55:25 2011 +0100
tree fcfcf8d8ab1ad7380d802276e0dc4a0026b70d84
parent a05c90f1948baacedd0c3e7e3250225be4cae727

[S390] Randomise the brk region

Randomize heap address like other architectures do already.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/include/asm/elf.h

diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 9dbd3e7..457fb7c 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -220,4 +220,7 @@
 #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
 int arch_setup_additional_pages(struct linux_binprm *, int);
 
+extern unsigned long arch_randomize_brk(struct mm_struct *mm);
+#define arch_randomize_brk arch_randomize_brk
+
 #endif