Re: [patch 22/26] acpi memory hotplug cannot manage _CRS with plural resoureces

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 1 Apr 2006 22:38:09 -0500
"Brown, Len" <len.brown@xxxxxxxxx> wrote:

> KAMEZAWA,
> 
> please udpate to use kmalloc/kfree directly instead
> of acpi_os_allocate/acpi_os_free.  The later are
> intended only for inside the core (and have already been
> delted by another patch in the works:-)
> 
> thanks,
> -Len 

Hi,
This is update. (against 2.6.16-mm2)

BTW, For freeing buffer.pointer (returned by acpi_get_object_info etc.),
should I also use kfree() ?

-Kame
===
change acpi_os_alloc to kmalloc/kfree

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

Index: linux-2.6.16-mm2/drivers/acpi/acpi_memhotplug.c
===================================================================
--- linux-2.6.16-mm2.orig/drivers/acpi/acpi_memhotplug.c
+++ linux-2.6.16-mm2/drivers/acpi/acpi_memhotplug.c
@@ -108,11 +108,10 @@ acpi_memory_get_resource(struct acpi_res
 		}
 	}
 
-	new = acpi_os_allocate(sizeof(struct acpi_memory_info));
+	new = kzalloc(sizeof(struct acpi_memory_info), GFP_KERNEL);
 	if (!new)
 		return AE_ERROR;
 
-	memset(new, 0, sizeof(*new));
 	INIT_LIST_HEAD(&new->list);
 	new->caching = address64.info.mem.caching;
 	new->write_protect = address64.info.mem.write_protect;
@@ -136,7 +135,7 @@ acpi_memory_get_device_resources(struct 
 				     acpi_memory_get_resource, mem_device);
 	if (ACPI_FAILURE(status)) {
 		list_for_each_entry_safe(info, n, &mem_device->res_list, list)
-			acpi_os_free(info);
+			kfree(info);
 		return_VALUE(-EINVAL);
 	}
 
@@ -313,7 +312,7 @@ static int acpi_memory_disable_device(st
 			if (result)
 				return_VALUE(result);
 		}
-		acpi_os_free(info);
+		kfree(info);
 	}
 
 	/* Power-off and eject the device */

-
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux