From 18d98a79382cbe5a7569788d5b7b18e7015506f2 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Sun, 16 Oct 2016 00:02:27 +0200 Subject: parisc: Enable KASLR Add missing code for userspace executable address randomization, e.g. applications compiled with the gcc -pie option. Signed-off-by: Helge Deller --- arch/parisc/kernel/process.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'arch/parisc/kernel/process.c') diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 40639439d8b3..ea6603ee8d24 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -276,11 +276,7 @@ void *dereference_function_descriptor(void *ptr) static inline unsigned long brk_rnd(void) { - /* 8MB for 32bit, 1GB for 64bit */ - if (is_32bit_task()) - return (get_random_int() & 0x7ffUL) << PAGE_SHIFT; - else - return (get_random_int() & 0x3ffffUL) << PAGE_SHIFT; + return (get_random_int() & BRK_RND_MASK) << PAGE_SHIFT; } unsigned long arch_randomize_brk(struct mm_struct *mm) -- cgit v1.2.3