powerpc/fadump: print start of preserved area

Print preserved area start address in fadump_region_show() function.
Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220406093839.206608-4-hbathini@linux.ibm.com

arch/powerpc/platforms/powernv/opal-fadump.c

@@ -587,10 +587,10 @@ static void opal_fadump_region_show(struct fw_dump *fadump_conf,
 			   be64_to_cpu(fdm_ptr->rgn[i].size), dumped_bytes);
 	}
 
-	/* Dump is active. Show reserved area start address. */
+	/* Dump is active. Show preserved area start address. */
 	if (fadump_conf->dump_active) {
-		seq_printf(m, "\nMemory above %#016lx is reserved for saving crash dump\n",
-			   fadump_conf->reserve_dump_area_start);
+		seq_printf(m, "\nMemory above %#016llx is reserved for saving crash dump\n",
+			   fadump_conf->boot_mem_top);
 	}
 }
 

arch/powerpc/platforms/pseries/rtas-fadump.c

@@ -468,10 +468,10 @@ static void rtas_fadump_region_show(struct fw_dump *fadump_conf,
 		   be64_to_cpu(fdm_ptr->rmr_region.source_len),
 		   be64_to_cpu(fdm_ptr->rmr_region.bytes_dumped));
 
-	/* Dump is active. Show reserved area start address. */
+	/* Dump is active. Show preserved area start address. */
 	if (fdm_active) {
-		seq_printf(m, "\nMemory above %#016lx is reserved for saving crash dump\n",
-			   fadump_conf->reserve_dump_area_start);
+		seq_printf(m, "\nMemory above %#016llx is reserved for saving crash dump\n",
+			   fadump_conf->boot_mem_top);
 	}
 }