diff options
| -rw-r--r-- | ipc/shm.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 7fc9f9f3a26b..01454796ba3c 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1172,13 +1172,6 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, if (find_vma_intersection(current->mm, addr, addr + size)) goto invalid; - /* - * If shm segment goes below stack, make sure there is some - * space left for the stack to grow (at least 4 pages). - */ - if (addr < current->mm->start_stack && - addr > current->mm->start_stack - size - PAGE_SIZE * 5) - goto invalid; } addr = do_mmap_pgoff(file, addr, size, prot, flags, 0, &populate); |