diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2012-11-21 17:32:30 +0100 |
|---|---|---|
| committer | Oleg Nesterov <oleg@redhat.com> | 2013-02-08 17:47:02 +0100 |
| commit | fe20d71f25400cccc8bffef865f79250be7dbc81 (patch) | |
| tree | 97b5f757780ebf67359867c9493c4860b0cb4477 /kernel | |
| parent | f0744af7d0fde190674064c54e2ff60b34ac71fe (diff) | |
uprobes: Kill uprobe_consumer->filter()
uprobe_consumer->filter() is pointless in its current form, kill it.
We will add it back, but with the different signature/semantics. Perhaps
we will even re-introduce the callsite in handler_chain(), but not to
just skip uc->handler().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/uprobes.c | 6 | ||||
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 1 |
2 files changed, 2 insertions, 5 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index a39d8163b71..5cbebac27c0 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -477,10 +477,8 @@ static void handler_chain(struct uprobe *uprobe, struct pt_regs *regs) return; down_read(&uprobe->consumer_rwsem); - for (uc = uprobe->consumers; uc; uc = uc->next) { - if (!uc->filter || uc->filter(uc, current)) - uc->handler(uc, regs); - } + for (uc = uprobe->consumers; uc; uc = uc->next) + uc->handler(uc, regs); up_read(&uprobe->consumer_rwsem); } diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 87b6db4ccbc..e668024773d 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -550,7 +550,6 @@ static int probe_event_enable(struct trace_uprobe *tu, int flag) return -EINTR; utc->cons.handler = uprobe_dispatcher; - utc->cons.filter = NULL; ret = uprobe_register(tu->inode, tu->offset, &utc->cons); if (ret) { kfree(utc); |