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authorOleg Nesterov <oleg@redhat.com>2012-11-21 17:32:30 +0100
committerOleg Nesterov <oleg@redhat.com>2013-02-08 17:47:02 +0100
commitfe20d71f25400cccc8bffef865f79250be7dbc81 (patch)
tree97b5f757780ebf67359867c9493c4860b0cb4477 /kernel/events
parentf0744af7d0fde190674064c54e2ff60b34ac71fe (diff)
downloadop-kernel-dev-fe20d71f25400cccc8bffef865f79250be7dbc81.zip
op-kernel-dev-fe20d71f25400cccc8bffef865f79250be7dbc81.tar.gz
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/events')
-rw-r--r--kernel/events/uprobes.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index a39d816..5cbebac 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);
}
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