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| author | Alexei Starovoitov <[email protected]> | 2022-09-02 21:10:56 +0000 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2022-09-05 13:33:06 +0000 |
| commit | 02cc5aa29e8cef4c1d710accd423546ab63f4eda (patch) | |
| tree | 6621deafbb666f230e4b4836247a9b1113a58f7e /drivers/usb/cdns3/cdns3-plat.c | |
| parent | bpf: Prepare bpf_mem_alloc to be used by sleepable bpf programs. (diff) | |
| download | kernel-02cc5aa29e8cef4c1d710accd423546ab63f4eda.tar.gz kernel-02cc5aa29e8cef4c1d710accd423546ab63f4eda.zip | |
bpf: Remove prealloc-only restriction for sleepable bpf programs.
Since hash map is now converted to bpf_mem_alloc and it's waiting for rcu and
rcu_tasks_trace GPs before freeing elements into global memory slabs it's safe
to use dynamically allocated hash maps in sleepable bpf programs.
Signed-off-by: Alexei Starovoitov <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Kumar Kartikeya Dwivedi <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'drivers/usb/cdns3/cdns3-plat.c')
0 files changed, 0 insertions, 0 deletions