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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-12-05 07:06:10 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-12-06 08:27:17 +0100 |
| commit | 2f0993e0fb663c49e4d1e02654f6203246be4817 (patch) | |
| tree | 90d34048d453c25364b8ea41e6c2028a8621bd39 /kernel/hw_breakpoint.c | |
| parent | 9cef30815b0f5b76e94a58d7674fcbf824d95579 (diff) | |
| download | lwn-2f0993e0fb663c49e4d1e02654f6203246be4817.tar.gz lwn-2f0993e0fb663c49e4d1e02654f6203246be4817.zip | |
hw-breakpoints: Drop callback and task parameters from modify helper
Drop the callback and task parameters from modify_user_hw_breakpoint().
For now we have no user that need to modify a breakpoint to the point
of changing its handler or its task context.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "K. Prasad" <prasad@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/hw_breakpoint.c')
| -rw-r--r-- | kernel/hw_breakpoint.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c index cf5ee1628411..2d10b012828f 100644 --- a/kernel/hw_breakpoint.c +++ b/kernel/hw_breakpoint.c @@ -312,9 +312,7 @@ EXPORT_SYMBOL_GPL(register_user_hw_breakpoint); * @tsk: pointer to 'task_struct' of the process to which the address belongs */ struct perf_event * -modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr, - perf_callback_t triggered, - struct task_struct *tsk) +modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr) { /* * FIXME: do it without unregistering @@ -323,7 +321,8 @@ modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr, */ unregister_hw_breakpoint(bp); - return perf_event_create_kernel_counter(attr, -1, tsk->pid, triggered); + return perf_event_create_kernel_counter(attr, -1, bp->ctx->task->pid, + bp->callback); } EXPORT_SYMBOL_GPL(modify_user_hw_breakpoint); |