Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
bpf: Copy map value using copy_map_value_long for percpu_cgroup_storage maps
Copy map value using 'copy_map_value_long()'. It's to keep consistent
style with the way of other percpu maps.
No functional change intended.
Signed-off-by: Leon Hwang <leon.hwang@linux.dev>
Link: https://lore.kernel.org/r/20260107022022.12843-5-leon.hwang@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
authored by
Leon Hwang
and committed by
Alexei Starovoitov
8526397c
c6936161
+2
-4
+2
-4
kernel/bpf/local_storage.c
+2
-4
kernel/bpf/local_storage.c
···
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*/
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size = round_up(_map->value_size, 8);
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for_each_possible_cpu(cpu) {
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-
bpf_long_memcpy(value + off,
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per_cpu_ptr(storage->percpu_buf, cpu), size);
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+
copy_map_value_long(_map, value + off, per_cpu_ptr(storage->percpu_buf, cpu));
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off += size;
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}
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rcu_read_unlock();
···
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*/
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size = round_up(_map->value_size, 8);
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for_each_possible_cpu(cpu) {
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-
bpf_long_memcpy(per_cpu_ptr(storage->percpu_buf, cpu),
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-
value + off, size);
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+
copy_map_value_long(_map, per_cpu_ptr(storage->percpu_buf, cpu), value + off);
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off += size;
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}
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rcu_read_unlock();