Resolves: bz1950885
Upstream: fedora
Conflict: none
commit d5fe96cd7a
Author: Tao Liu <ltao@redhat.com>
Date: Tue Apr 27 17:58:40 2021 +0800
Disable CMA in kdump 2nd kernel
kexec-tools needs to disable CMA for kdump kernel cmdline,
otherwise kdump kernel may run out of memory.
This patch strips the inherited cma=, hugetlb_cma= cmd
line from 1st kernel, and sets to be 0 for 2nd kernel.
Signed-off-by: Tao Liu <ltao@redhat.com>
Acked-by: Kairui Song <kasong@redhat.com>
Signed-off-by: Tao Liu <ltao@redhat.com>