There's a left issue in my mailbox about percpu code at below. When I rechecked it and considered Dennis's comment, I made an attmept to fix it with patch 3. https://lore.kernel.org/all/Y407wDMKq5ibE9sc@fedora/T/#u Patch 1 and 2 are trivial clean up patches when reading percpu code. Baoquan He (3): mm/percpu.c: remove redundant check mm/percpu.c: optimize the code in pcpu_setup_first_chunk() a little bit mm/percpu.c: print error message too if atomic alloc failed mm/percpu.c | 39 +++++++++++++++++---------------------- 1 file changed, 17 insertions(+), 22 deletions(-) -- 2.34.1
