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authorTony Lindgren <tony@atomide.com>2015-07-06 05:33:17 -0700
committerTony Lindgren <tony@atomide.com>2015-07-06 05:33:17 -0700
commitae745302c0a3e2b5b768690f631fc14db44467e7 (patch)
tree1db4d210a7419286b447dc09fa7400a561d55f42 /arch/parisc/kernel/sys_parisc.c
parente3abe2556b2a689b28926cd1581f0b97e9d2afa4 (diff)
parent22a5dc10e3f8fb8370748ea19dc4e3e1620d8296 (diff)
Merge branch 'fixes-rc1' into omap-for-v4.2/fixes
Diffstat (limited to 'arch/parisc/kernel/sys_parisc.c')
-rw-r--r--arch/parisc/kernel/sys_parisc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index e1ffea2f9a0b..5aba01ac457f 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -77,6 +77,9 @@ static unsigned long mmap_upper_limit(void)
if (stack_base > STACK_SIZE_MAX)
stack_base = STACK_SIZE_MAX;
+ /* Add space for stack randomization. */
+ stack_base += (STACK_RND_MASK << PAGE_SHIFT);
+
return PAGE_ALIGN(STACK_TOP - stack_base);
}