diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-15 15:34:42 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-15 15:34:42 -0400 |
| commit | 59f720eb5a4337b2c4fc0b4c6cfd9c144e492aa8 (patch) | |
| tree | 455c48b0c8158846fe1e34c226a4389c663f45c4 /drivers/acpi | |
| parent | b3899c6613160b18f79e4356184de55311302fe4 (diff) | |
| parent | 9224a867c497053842dc595e594ca6d32112221f (diff) | |
| download | linux-59f720eb5a4337b2c4fc0b4c6cfd9c144e492aa8.tar.bz2 | |
Pull address_range into release branch
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index d882bf87fa96..e0a95ba72371 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -74,7 +74,7 @@ struct acpi_memory_device { unsigned short caching; /* memory cache attribute */ unsigned short write_protect; /* memory read/write attribute */ u64 start_addr; /* Memory Range start physical addr */ - u64 end_addr; /* Memory Range end physical addr */ + u64 length; /* Memory Range length */ }; static int @@ -97,12 +97,11 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) if (ACPI_SUCCESS(status)) { if (address64.resource_type == ACPI_MEMORY_RANGE) { /* Populate the structure */ - mem_device->caching = - address64.info.mem.caching; + mem_device->caching = address64.info.mem.caching; mem_device->write_protect = address64.info.mem.write_protect; mem_device->start_addr = address64.minimum; - mem_device->end_addr = address64.maximum; + mem_device->length = address64.address_length; } } @@ -199,8 +198,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * Tell the VM there is more memory here... * Note: Assume that this function returns zero on success */ - result = add_memory(mem_device->start_addr, - (mem_device->end_addr - mem_device->start_addr) + 1); + result = add_memory(mem_device->start_addr, mem_device->length); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n")); mem_device->state = MEMORY_INVALID_STATE; @@ -249,7 +247,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) { int result; u64 start = mem_device->start_addr; - u64 len = mem_device->end_addr - start + 1; + u64 len = mem_device->length; ACPI_FUNCTION_TRACE("acpi_memory_disable_device"); |