arm64: remove in-kernel call to sys_personality()

With pt_regs syscall wrappers, the calling convention for
sys_personality() will change. Use ksys_personality(), which is
functionally equivalent.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

arch/arm64/kernel/sys.c

@@ -44,7 +44,7 @@ SYSCALL_DEFINE1(arm64_personality, unsigned int, personality)
 	if (personality(personality) == PER_LINUX32 &&
 		!system_supports_32bit_el0())
 		return -EINVAL;
-	return sys_personality(personality);
+	return ksys_personality(personality);
 }
 
 /*