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powerc/mm: try VMA lock-based page fault handling first
authorLaurent Dufour <ldufour@linux.ibm.com>
Mon, 27 Feb 2023 17:36:30 +0000 (09:36 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 5 Apr 2023 23:02:12 +0000 (16:02 -0700)
commitb11661a57e1a091ab4c5dafd903409ff85289d65
tree932914aa29dfdd255e4db6f4e046fe72dde09b14tree
parente1fb6bd2df370658faf63f4b87a704491074b6edcommit | diff
powerc/mm: try VMA lock-based page fault handling first

Attempt VMA lock-based page fault handling first, and fall back to the
existing mmap_lock-based handling if that fails.  Copied from "x86/mm: try
VMA lock-based page fault handling first"

Link: https://lkml.kernel.org/r/20230227173632.3292573-32-surenb@google.com
Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
arch/powerpc/mm/fault.c diff | blob | history
arch/powerpc/platforms/powernv/Kconfig diff | blob | history
arch/powerpc/platforms/pseries/Kconfig diff | blob | history
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