| commit | 722d0172377a5697919b9f7e5beb95165b1dec4e | [log] [tgz] |
|---|---|---|
| author | Andi Kleen <andi@firstfloor.org> | Tue Dec 08 13:19:42 2009 +0100 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Tue Dec 08 14:59:36 2009 +0100 |
| tree | 4ee18c7233de8e28b1fc87031fa1be7a2d59e5d2 | |
| parent | f5754bfd107b08edddaf871d676ec6fe0792d07a [diff] |
futex: Take mmap_sem for get_user_pages in fault_in_user_writeable get_user_pages() must be called with mmap_sem held. Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: stable@kernel.org Cc: Andrew Morton <akpm@linuxfoundation.org> Cc: Nick Piggin <npiggin@suse.de> Cc: Darren Hart <dvhltc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <20091208121942.GA21298@basil.fritz.box> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>