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(parent: 10fca64) | patch
mm/mremap: write-lock VMA while remapping it to a new address range
authorSuren Baghdasaryan <surenb@google.com>
Mon, 27 Feb 2023 17:36:16 +0000 (09:36 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Thu, 6 Apr 2023 03:02:58 +0000 (20:02 -0700)
commitd6ac235de4ba6dc659eebb5f4e5ba0a8523d8424
tree488ea84e74c50e705741dccd74e6477a31890d2ctree | snapshot
parent10fca64a661199910c7d13077e9678c9a06bf285commit | diff
mm/mremap: write-lock VMA while remapping it to a new address range

Write-lock VMA as locked before copying it and when copy_vma produces a
new VMA.

Link: https://lkml.kernel.org/r/20230227173632.3292573-18-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-by: Laurent Dufour <laurent.dufour@fr.ibm.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/mmap.c diff | blob | history
mm/mremap.c diff | blob | history
Domain: System / Kernel;