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| author |   David Hildenbrand <david@redhat.com> | 2024-05-22 14:57:13 +0200 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-07-03 19:29:56 -0700 |
| commit | 6ad28e7e52e2bae76b1d3eb4466999d04d50db92 (patch) | |
| tree | 7b0c5f9a48051272b7f3486092bef1dae0646353 /mm/memory-failure.c | |
| parent | mm/memory: cleanly support zeropage in vm_insert_page*(), vm_map_pages*() and vmf_insert_mixed() (diff) | |
| download | wireguard-linux-6ad28e7e52e2bae76b1d3eb4466999d04d50db92.tar.xz wireguard-linux-6ad28e7e52e2bae76b1d3eb4466999d04d50db92.zip | |
mm/rmap: sanity check that zeropages are not passed to RMAP
Using insert_page() we might have previously ended up passing the zeropage
into rmap code. Make sure that won't happen again.
Note that we won't check the huge zeropage for now, which might still end
up in RMAP code.
Link: https://lkml.kernel.org/r/20240522125713.775114-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
0 files changed, 0 insertions, 0 deletions