stable inclusion
from stable-v5.10.128
commit 6a656280e775821f75c0b9ca599b10174210fbdb
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5YM2H

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6a656280e775821f75c0b9ca599b10174210fbdb

--------------------------------

commit 84ade0a6 upstream.

Stop using the ftrace trampoline for init section once kernel init is
complete.

Fixes: 67361cf8 ("powerpc/ftrace: Handle large kernel configs")
Cc: stable@vger.kernel.org # v4.20+
Signed-off-by: NNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220516071422.463738-1-naveen.n.rao@linux.vnet.ibm.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NWei Li <liwei391@huawei.com>