Re: [PATCH v3 2/2] mm: shmem: refactor thpsize_shmem_enabled_show() with helper arrays

From: Lance Yang

Date: Thu May 21 2026 - 09:48:12 EST




On 2026/5/18 20:32, ranxiaokai627@xxxxxxx wrote:
From: Ran Xiaokai <ran.xiaokai@xxxxxxxxxx>

Replace the hardcoded if/else chain of test_bit() calls and string
literals in thpsize_shmem_enabled_show() with a loop over
huge_shmem_orders_by_mode[] and huge_shmem_enabled_mode_strings[] arrays.

This makes thpsize_shmem_enabled_show() consistent with
thpsize_shmem_enabled_store() and eliminates duplicated mode name strings.

Signed-off-by: Ran Xiaokai <ran.xiaokai@xxxxxxxxxx>
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Tested-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Reviewed-by: Breno Leitao <leitao@xxxxxxxxxx>
Reviewed-by: Lorenzo Stoakes <ljs@xxxxxxxxxx>
---

Thanks.

Tested-by: Lance Yang <lance.yang@xxxxxxxxx>