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-rw-r--r--drivers/firmware/dmi_scan.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index ac2a5d2d4746..68231c638c55 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -42,6 +42,7 @@ static struct dmi_memdev_info {
u8 type; /* DDR2, DDR3, DDR4 etc */
} *dmi_memdev;
static int dmi_memdev_nr;
+static int dmi_memdev_populated_nr __initdata;
static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s)
{
@@ -459,6 +460,9 @@ static void __init save_mem_devices(const struct dmi_header *dm, void *v)
else
bytes = (u64)get_unaligned((u32 *)&d[0x1C]) << 20;
+ if (bytes)
+ dmi_memdev_populated_nr++;
+
dmi_memdev[nr].size = bytes;
nr++;
}
@@ -835,6 +839,8 @@ void __init dmi_setup(void)
return;
dmi_memdev_walk();
+ pr_info("DMI: Memory slots populated: %d/%d\n",
+ dmi_memdev_populated_nr, dmi_memdev_nr);
dump_stack_set_arch_desc("%s", dmi_ids_string);
}