The mail's tab become spaces. So I attached origianl patch.
Thanks,
Yasuaki Ishimatsu
2013/03/21 13:39, Yasuaki Ishimatsu wrote:
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@xxxxxxxxxxxxxx>
---
v2 : Changed a based kernel from linux-3.9-rc2 to linux-pm.git/bleeding-edge.
---
drivers/acpi/acpi_memhotplug.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index ea78988..597cd65 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;
@@ -238,15 +235,7 @@ 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;
if (nid < 0)
--
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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@xxxxxxxxxxxxxx>
---
v2 : Changed a based kernel from linux-3.9-rc2 to linux-pm.git/bleeding-edge.
---
drivers/acpi/acpi_memhotplug.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index ea78988..597cd65 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;
@@ -238,15 +235,7 @@ 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;
if (nid < 0)
--
1.7.1
