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H A Dmem.cdiff fce0128863b22dd6d9a4e5383645ac70656970a7 Sun Nov 03 16:05:02 CET 2024 Benjamin Berg <benjamin.berg@intel.com> um: set DONTDUMP and DONTFORK flags on KASAN shadow memory

There is no point in either dumping the KASAN shadow memory or doing
copy-on-write after a fork on these memory regions.

This considerably speeds up coredump generation.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20241103150506.1367695-1-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>