diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index ac2a5d2d47..23b002e4d4 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++; } @@ -757,16 +761,8 @@ static void __init dmi_scan_machine(void) pr_info("DMI not present or invalid.\n"); } -static ssize_t raw_table_read(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t pos, size_t count) -{ - memcpy(buf, attr->private + pos, count); - return count; -} - -static BIN_ATTR(smbios_entry_point, S_IRUSR, raw_table_read, NULL, 0); -static BIN_ATTR(DMI, S_IRUSR, raw_table_read, NULL, 0); +static BIN_ATTR_SIMPLE_ADMIN_RO(smbios_entry_point); +static BIN_ATTR_SIMPLE_ADMIN_RO(DMI); static int __init dmi_init(void) { @@ -835,6 +831,8 @@ 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); } |