6.10-stable review patch. If anyone has any objections, please let me know.
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From: Song Liu song@kernel.org
commit 300a90b2cb5d442879e6398920c49aebbd5c8e40 upstream.
bpf task local storage is now using task_struct->bpf_storage, so bpf_lsm_blob_sizes.lbs_task is no longer needed. Remove it to save some memory.
Fixes: a10787e6d58c ("bpf: Enable task local storage for tracing programs") Cc: stable@vger.kernel.org Cc: KP Singh kpsingh@kernel.org Cc: Matt Bobrowski mattbobrowski@google.com Signed-off-by: Song Liu song@kernel.org Acked-by: Matt Bobrowski mattbobrowski@google.com Link: https://lore.kernel.org/r/20240911055508.9588-1-song@kernel.org Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- security/bpf/hooks.c | 1 - 1 file changed, 1 deletion(-)
--- a/security/bpf/hooks.c +++ b/security/bpf/hooks.c @@ -31,7 +31,6 @@ static int __init bpf_lsm_init(void)
struct lsm_blob_sizes bpf_lsm_blob_sizes __ro_after_init = { .lbs_inode = sizeof(struct bpf_storage_blob), - .lbs_task = sizeof(struct bpf_storage_blob), };
DEFINE_LSM(bpf) = {