diff options
| -rw-r--r-- | arch/s390/mm/mmap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index d008f638b2cd..179a2c20b01f 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -183,7 +183,10 @@ unsigned long randomize_et_dyn(void) { unsigned long base; - base = (STACK_TOP / 3 * 2) & (~mmap_align_mask << PAGE_SHIFT); + base = STACK_TOP / 3 * 2; + if (!is_32bit_task()) + /* Align to 4GB */ + base &= ~((1UL << 32) - 1); return base + mmap_rnd(); } |