powerpc/bpf: Some fixes and updates

[kernel-patches-bot]

Pull request for series with
subject: powerpc/bpf: Some fixes and updates
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=603194

[kernel-patches-bot]

Master branch: d6d8683
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=603194
version: 1

Pull request is NOT updated. Failed to apply https://patchwork.kernel.org/project/netdevbpf/list/?series=603194
error message:

Cmd('git') failed due to: exit code(128)
  cmdline: git am -3
  stdout: 'Applying: bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
Applying: powerpc32/bpf: Fix codegen for bpf-to-bpf calls
Applying: powerpc/bpf: Update ldimm64 instructions during extra pass
Applying: tools/bpf: Rename 'struct event' to avoid naming conflict
Applying: powerpc/bpf: Skip branch range validation during first pass
Applying: powerpc/bpf: Emit a single branch instruction for known short branch ranges
Patch failed at 0006 powerpc/bpf: Emit a single branch instruction for known short branch ranges
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".'
  stderr: 'error: sha1 information is lacking or useless (arch/powerpc/net/bpf_jit_comp32.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch'

conflict:

[kernel-patches-bot]

At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=603194 irrelevant now. Closing PR.