MIPS: relocatable: Use __kaslr_offset in show_kernel_relocation

The type of the VMLINUX_LOAD_ADDRESS macro is the (unsigned long long)
in 32bits kernel but (unsigned long) in the 64-bit kernel. Although there
is no error here, avoid using it to calculate kaslr_offset.
Signed-off-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/kernel/relocate.c

@@ -430,13 +430,9 @@ void *__init relocate_kernel(void)
  */
 static void show_kernel_relocation(const char *level)
 {
-	unsigned long offset;
-
-	offset = __pa_symbol(_text) - __pa_symbol(VMLINUX_LOAD_ADDRESS);
-
-	if (IS_ENABLED(CONFIG_RELOCATABLE) && offset > 0) {
+	if (__kaslr_offset > 0) {
 		printk(level);
-		pr_cont("Kernel relocated by 0x%pK\n", (void *)offset);
+		pr_cont("Kernel relocated by 0x%pK\n", (void *)__kaslr_offset);
 		pr_cont(" .text @ 0x%pK\n", _text);
 		pr_cont(" .data @ 0x%pK\n", _sdata);
 		pr_cont(" .bss  @ 0x%pK\n", __bss_start);