diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f628a6fc5b415cb763e9fd3b9260526649a7436..83742b91ff73f973ae2e8f9cd25b44dc85f06144 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -37,11 +37,6 @@ struct inode; struct uprobe_consumer { int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); - /* - * filter is optional; If a filter exists, handler is run - * if and only if filter returns true. - */ - bool (*filter)(struct uprobe_consumer *self, struct task_struct *task); struct uprobe_consumer *next; }; diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index a39d8163b713557f73fb9358205f9ec6e5c73a6e..5cbebac27c01570463ec7d7682ee12ca2ccccd20 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 87b6db4ccbc5afbd7323a282dbb82de6803c8671..e668024773d47722df60b840c481f75f4e910635 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);