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| author | Peter Zijlstra <peterz@infradead.org> | 2016-11-22 10:57:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-15 17:13:11 +0100 |
| commit | ad8c619750c499f68f99f0bccb1a12114b7f2033 (patch) | |
| tree | 9c49a255b183bf134ed669cf0e396c37f78bf59e /kernel/workqueue_internal.h | |
| parent | 44e0e2b47af248766bfe9395e50a3729fe81b018 (diff) | |
x86/uaccess, sched/preempt: Verify access_ok() context
commit 7c4788950ba5922fde976d80b72baf46f14dee8d upstream.
I recently encountered wreckage because access_ok() was used where it
should not be, add an explicit WARN when access_ok() is used wrongly.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
[add include/preempt.h to fix build error - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/workqueue_internal.h')
0 files changed, 0 insertions, 0 deletions