Thread (9 messages) 9 messages, 4 authors, 2026-02-26

Re: [PATCH 1/4] mm/page_table_check: Pass mm_struct to pxx_user_accessible_page()

From: "David Hildenbrand (Arm)" <david@kernel.org>
Date: 2026-02-26 17:04:10
Also in: linux-mm, linux-riscv, linux-s390, lkml

On 2/23/26 12:53, Alexander Gordeev wrote:
From: Tobias Huschle <redacted>

Unlike other architectures, s390 does not have means to
distinguish kernel vs user page table entries - neither
an entry itself, nor the address could be used for that.
It is only the mm_struct that indicates whether an entry
in question is mapped to a user space. So pass mm_struct
to pxx_user_accessible_page() callbacks.

[agordeev@linux.ibm.com: rephrased commit message, removed braces]

Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Tobias Huschle <redacted>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>

-- 
Cheers,

David
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