On Sun, Aug 23, 2020 at 06:56:08PM +0200, KP Singh wrote: > From: KP Singh <kpsingh@xxxxxxxxxx> > > Refactor the functionality in bpf_sk_storage.c so that concept of > storage linked to kernel objects can be extended to other objects like > inode, task_struct etc. > > Each new local storage will still be a separate map and provide its own > set of helpers. This allows for future object specific extensions and > still share a lot of the underlying implementation. > > This includes the changes suggested by Martin in: > > https://lore.kernel.org/bpf/20200725013047.4006241-1-kafai@xxxxxx/ > > adding new map operations to support bpf_local_storage maps: > > * storages for different kernel objects to optionally have different > memory charging strategy (map_local_storage_charge, > map_local_storage_uncharge) > * Functionality to extract the storage pointer from a pointer to the > owning object (map_owner_storage_ptr) > > Co-developed-by: Martin KaFai Lau <kafai@xxxxxx> > Signed-off-by: KP Singh <kpsingh@xxxxxxxxxx> Signed-off-by: Martin KaFai Lau <kafai@xxxxxx>
