arm64: rename functions that reference compat term

maillist inclusion
category: feature
bugzilla: 46790
CVE: NA

Reference: https://github.com/norov/linux/commits/ilp32-5.2



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

The ILP32 for ARM64 patch series introduces another 'compat' mode additionally
to aarch32_el0. So to avoid confusing, aarch32-only functions renamed in
according to it.

Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Signed-off-by: Yury Norov <ynorov@marvell.com>

 Conflicts:
	arch/arm64/include/asm/ptrace.h
	arch/arm64/include/asm/signal32.h
	arch/arm64/kernel/cpufeature.c
	arch/arm64/kernel/process.c
	arch/arm64/kernel/signal32.c

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>