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| author |   Zhang Rui <rui.zhang@intel.com> | 2015-06-11 12:52:14 +0800 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2015-06-11 12:52:14 +0800 |
| commit | 111b23cf895b5cbcdc1b2c6580be1bb78a577d05 (patch) | |
| tree | 89b840115ccd753216ba0b26e587e52699b99310 /arch/parisc/kernel/sys_parisc.c | |
| parent | intel powerclamp: support Knights Landing (diff) | |
| parent | Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc (diff) | |
| download | linux-dev-111b23cf895b5cbcdc1b2c6580be1bb78a577d05.tar.xz linux-dev-111b23cf895b5cbcdc1b2c6580be1bb78a577d05.zip | |
Merge branches 'release' and 'thermal-soc' of .git into next
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); } |