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| author | Kevin Hilman <khilman@linaro.org> | 2015-06-16 15:29:36 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-06-16 15:29:36 -0700 |
| commit | b0477f5f8ec85bf8a82f6aa6eee308d72c418032 (patch) | |
| tree | d520be10a261f418dbf4539f1d2b5d48d74ba0d3 /arch/parisc/kernel/sys_parisc.c | |
| parent | 13a29d9ad242f0bf3b31afe812c81558d54892de (diff) | |
| parent | 9a004a75a3305fbd3c253f38cd0788164c4fbd56 (diff) | |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-15.07-android
Diffstat (limited to 'arch/parisc/kernel/sys_parisc.c')
| -rw-r--r-- | arch/parisc/kernel/sys_parisc.c | 3 |
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); } |