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(parent: 91d7b75) | patch
m68k: mm: Remove check for VM_IO to fix deferred I/O
authorGeert Uytterhoeven <geert@linux-m68k.org>
Fri, 28 Jan 2022 17:30:06 +0000 (18:30 +0100)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 21 Feb 2022 11:00:20 +0000 (12:00 +0100)
commitc4d5b6eef2581dd893bea4edb374e480e5a90ce6
treead91c7225c16966c2dc05b3352f04710055d623btree | snapshot
parent91d7b75a5888c1824c87bded439db6e3e3ad7e3ccommit | diff
m68k: mm: Remove check for VM_IO to fix deferred I/O

When an application accesses a mapped frame buffer backed by deferred
I/O, it receives a segmentation fault.  Fix this by removing the check
for VM_IO in do_page_fault().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Link: https://lore.kernel.org/r/20220128173006.1713210-1-geert@linux-m68k.org
arch/m68k/mm/fault.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git