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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, 7 Feb 2022 13:03:50 +0000 (14:03 +0100)
commit469d56485c1bc9c2ccb4e150c42d18be58f0747c
tree789dc2486985efa82c8d175c41a58bf5642d3104tree
parenta9940f83a6e279f7c059123d68d1e0395ec4bbe5commit | 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 | blame | history
Linux 6.x block layer and io_uring tree(s)