diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
| commit | db65bcfd9563a7531c3dd46c350565705be1fd84 (patch) | |
| tree | ff7b068472764e36ab02a739917e206dd11d6b46 /ipc/shm.c | |
| parent | b47dcbdc5161d3d5756f430191e2840d9b855492 (diff) | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
Merge tag 'v3.18-rc1' into x86/urgent
Reason:
Need to apply audit patch on top of v3.18-rc1.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'ipc/shm.c')
| -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); |