From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
"unwind: Index not found eef26358" warnings keep popping up on
CONFIG_ARM_MODULE_PLTS-enabled systems if the PC points to a PLT veneer.
Teach the unwinder how to deal with them, taking into account they don't
change state of the stack or register file except loading PC.
Tested-by: Kursad Oney <kursad.oney@xxxxxxxxxxxx>
Link: https://lore.kernel.org/linux-arm-kernel/20200402153845.30985-1-kursad.oney@xxxxxxxxxxxx/
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>