Re: [PATCH v2 05/14] mm: khugepaged: __collapse_huge_page_swapin() use pte_offset_map_ro_nolock()
From: Muchun Song <muchun.song@linux.dev>
Date: 2024-08-29 07:26:01
Also in:
linux-arm-kernel, linux-mm, lkml
On Aug 22, 2024, at 15:13, Qi Zheng [off-list ref] wrote: In __collapse_huge_page_swapin(), we just use the ptl for pte_same() check in do_swap_page(). In other places, we directly use pte_offset_map_lock(), so convert it to using pte_offset_map_ro_nolock(). Signed-off-by: Qi Zheng <redacted>
Reviewed-by: Muchun Song <muchun.song@linux.dev>