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author | Oleg Nesterov <oleg@redhat.com> | 2014-06-27 19:01:40 +0200 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2014-06-30 13:22:15 -0400 |
commit | 06d0713904e508f765e0d7146c14b67bbd248fe7 (patch) | |
tree | 568f93a984be6f8b1524e4883130aee38fe6692e /kernel/time/ntp_internal.h | |
parent | 48212542067a7ff6cbe829dbae279c2ff7557b44 (diff) | |
download | op-kernel-dev-06d0713904e508f765e0d7146c14b67bbd248fe7.zip op-kernel-dev-06d0713904e508f765e0d7146c14b67bbd248fe7.tar.gz |
uprobes: Change unregister/apply to WARN() if uprobe/consumer is gone
Add WARN_ON's into uprobe_unregister() and uprobe_apply() to ensure
that nobody tries to play with the dead uprobe/consumer. This helps
to catch the bugs like the one fixed by the previous patch.
In the longer term we should fix this poorly designed interface.
uprobe_register() should return "struct uprobe *" which should be
passed to apply/unregister. Plus other semantic changes, see the
changelog in commit 41ccba029e94.
Link: http://lkml.kernel.org/p/20140627170140.GA18322@redhat.com
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/time/ntp_internal.h')
0 files changed, 0 insertions, 0 deletions