arm64: process: Update the kernel offset

Kernel address is relocated to the VMALLOC region. Update the check
to use KIMAGE_VADDR.

Change-Id: Ie2539a78a8180a3dbc2c8075a891e99892d809f2
Signed-off-by: Runmin Wang <runminw@codeaurora.org>

arch/arm64/kernel/process.c

@@ -183,7 +183,7 @@ static void show_data(unsigned long addr, int nbytes, const char *name)
 	 * don't attempt to dump non-kernel addresses or
 	 * values that are probably just small negative numbers
 	 */
-	if (addr < PAGE_OFFSET || addr > -256UL)
+	if (addr < KIMAGE_VADDR || addr > -256UL)
 		return;
 
 	printk("\n%s: %#lx:\n", name, addr);