bcachefs: Fix a pcpu var splat

this_cpu_ptr() emits a warning when used without preemption disabled -
harmless in this case, as we have other locking where
bch2_acc_percpu_u64s() is used.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-10-07 18:18:01 -04:00 • committed by Kent Overstreet
commit 107fe5af56