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bf8be1c361
Implement the crashkernel CMA reservation for x86: - enable parsing of the cma suffix by parse_crashkernel() - reserve memory with reserve_crashkernel_cma() - add the CMA-reserved ranges to the e820 map for the crash kernel - exclude the CMA-reserved ranges from vmcore Link: https://lkml.kernel.org/r/aEqp1LD2og4QeBw9@dwarf.suse.cz Signed-off-by: Jiri Bohac <jbohac@suse.cz> Cc: Baoquan He <bhe@redhat.com> Cc: Dave Young <dyoung@redhat.com> Cc: David Hildenbrand <david@redhat.com> Cc: Donald Dutile <ddutile@redhat.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Philipp Rudo <prudo@redhat.com> Cc: Pingfan Liu <piliu@redhat.com> Cc: Tao Liu <ltao@redhat.com> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>