diff options
| author | Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> | 2013-03-22 05:53:49 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-03-25 03:36:25 +0400 |
| commit | fd4655c259fa91b3b207345eb7b4d9faa1b6bc8d (patch) | |
| tree | c642c9bc97944b3ece66045e62e9824fae56c739 /drivers/acpi/acpi_memhotplug.c | |
| parent | bb49d82dd81f5c5560af22eb799473ae13da2990 (diff) | |
| download | linux-fd4655c259fa91b3b207345eb7b4d9faa1b6bc8d.tar.xz | |
ACPI / memhotplug: Remove info->failed bit
acpi_memory_info has enabled bit and failed bit for controlling memory
hotplug. But we don't need to keep both bits.
The patch removes acpi_memory_info->failed bit.
Signed-off-by: yasuaki ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index ea78988bc13f..5e6301e94920 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -73,7 +73,6 @@ struct acpi_memory_info { unsigned short caching; /* memory cache attribute */ unsigned short write_protect; /* memory read/write attribute */ unsigned int enabled:1; - unsigned int failed:1; }; struct acpi_memory_device { @@ -201,10 +200,8 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * returns -EEXIST. If add_memory() returns the other error, it * means that this memory block is not used by the kernel. */ - if (result && result != -EEXIST) { - info->failed = 1; + if (result && result != -EEXIST) continue; - } info->enabled = 1; @@ -238,16 +235,8 @@ static int acpi_memory_remove_memory(struct acpi_memory_device *mem_device) nid = acpi_get_node(mem_device->device->handle); list_for_each_entry_safe(info, n, &mem_device->res_list, list) { - if (info->failed) - /* The kernel does not use this memory block */ - continue; - if (!info->enabled) - /* - * The kernel uses this memory block, but it may be not - * managed by us. - */ - return -EBUSY; + continue; if (nid < 0) nid = memory_add_physaddr_to_nid(info->start_addr); |