| commit | bb2fb5d6a16840cf98af1a5d405a583c200d87a8 | |
| author | Andi Kleen <andi@firstfloor.org> | |
| Tue, 8 Dec 2009 12:19:42 +0000 (8 13:19 +0100) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 18 Dec 2009 22:04:15 +0000 (18 14:04 -0800) | ||
| tree | 55d961eb0e70a8dd8ba52a5db698f7934194a02e | treesnapshot (tar.gz zip) |
| parent | f1416ea0278b4bb6629d160e81e61ef8b6bffb4a | commitdiff |
futex: Take mmap_sem for get_user_pages in fault_in_user_writeable
commit 722d0172377a5697919b9f7e5beb95165b1dec4e upstream.
get_user_pages() must be called with mmap_sem held.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 722d0172377a5697919b9f7e5beb95165b1dec4e upstream.
get_user_pages() must be called with mmap_sem held.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| kernel/futex.c | diffblobblamehistory |