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SubjectRe: [PATCH net-next 2/4] bpf: bpf_htab: Add BPF_MAP_TYPE_PERCPU_HASH
On Mon, Jan 11, 2016 at 07:11:48PM -0800, Martin KaFai Lau wrote:
> On Sat, Jan 09, 2016 at 06:06:15PM +0800, Ming Lei wrote:
> > On Fri, Jan 8, 2016 at 6:35 AM, Martin KaFai Lau <kafai@fb.com> wrote:
> > > This patch adds BPFMAP_TYPE_PERCPU_HASH map type and its
> > > htab_map_ops implementation.
> > >
> > > Signed-off-by: Martin KaFai Lau <kafai@fb.com>
> > > ---
> > > include/uapi/linux/bpf.h | 1 +
> > > kernel/bpf/hashtab.c | 201 ++++++++++++++++++++++++++++++++++++++++++++++-
> > > 2 files changed, 201 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> > > index 8bed7f1..e4f8060 100644
> > > --- a/include/uapi/linux/bpf.h
> > > +++ b/include/uapi/linux/bpf.h
> > > @@ -81,6 +81,7 @@ enum bpf_map_type {
> > > BPF_MAP_TYPE_ARRAY,
> > > BPF_MAP_TYPE_PROG_ARRAY,
> > > BPF_MAP_TYPE_PERF_EVENT_ARRAY,
> > > + BPF_MAP_TYPE_PERCPU_HASH,
> > > };
> > >
> > > enum bpf_prog_type {
> > > diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
> > > index d55df8c..63f2945 100644
> > > --- a/kernel/bpf/hashtab.c
> > > +++ b/kernel/bpf/hashtab.c
> > > @@ -278,7 +278,7 @@ find_first_elem:
> > > }
> > >
> > > static struct htab_elem_common *htab_elem_common_alloc(struct bpf_htab *htab,
> > > - void *key)
> > > + void *key)
> >
> > better to not introduce the above change.
> What is the concern?
Sorry. I misread your comment. will fix this unnecessary indentation change.

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