On Tue, Sep 10, 2019 at 05:28:04AM -0400, Steven Rostedt wrote:
> On Tue, 10 Sep 2019 08:33:23 +0800
> Changbin Du wrote:
>
> > >
> > > bool ftrace_lookup_ip(struct ftrace_hash *hash, unsigned long ip, bool
> > > empty_result)
> > > {
> > > if (ftrace_hash_empty(hash))
> > > return
On Tue, 10 Sep 2019 08:33:23 +0800
Changbin Du wrote:
> >
> > bool ftrace_lookup_ip(struct ftrace_hash *hash, unsigned long ip, bool
> > empty_result)
> > {
> > if (ftrace_hash_empty(hash))
> > return empty_result;
> >
> > return __ftrace_lookup_ip(hash, ip);
> > }
> >
>
On Mon, Sep 09, 2019 at 10:54:24AM -0400, Steven Rostedt wrote:
> On Mon, 9 Sep 2019 08:31:59 +0800
> Changbin Du wrote:
>
> > Function ftrace_lookup_ip() will check empty hash table. So we don't
> > need extra check outside.
> >
> > Signed-off-by: Changbin Du
> >
> > ---
> > v2: fix
On Mon, Sep 09, 2019 at 10:54:24AM -0400, Steven Rostedt wrote:
> On Mon, 9 Sep 2019 08:31:59 +0800
> Changbin Du wrote:
>
> > Function ftrace_lookup_ip() will check empty hash table. So we don't
> > need extra check outside.
> >
> > Signed-off-by: Changbin Du
> >
> > ---
> > v2: fix
On Mon, 9 Sep 2019 08:31:59 +0800
Changbin Du wrote:
> Function ftrace_lookup_ip() will check empty hash table. So we don't
> need extra check outside.
>
> Signed-off-by: Changbin Du
>
> ---
> v2: fix incorrect code remove.
> ---
> kernel/trace/ftrace.c | 9 ++---
> 1 file changed, 2
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