arm64: kprobes: Use arch_populate_kprobe_blacklist()

Use arch_populate_kprobe_blacklist() instead of
arch_within_kprobe_blacklist() so that we can see the full
blacklisted symbols under the debugfs.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
[catalin.marinas@arm.com: Add arch_populate_kprobe_blacklist() comment]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>