On Fri, Dec 24, 2021 at 03:29:14PM +0000, KP Singh wrote: > Local storage is currently unusable in sleepable helpers. One of the > important use cases of local_storage is to attach security (or > performance) contextual information to kernel objects in LSM / tracing > programs to be used later in the life-cyle of the object. > > Sometimes this context can only be gathered from sleepable programs > (because it needs accesing __user pointers or helpers like > bpf_ima_inode_hash). Allowing local storage to be used from sleepable > programs allows such context to be managed with the benefits of > local_storage. > > # v2 -> v3 > > * Fixed some RCU issues pointed by Martin > * Added Martin's ack Applied, Thanks
