aha/drivers/base
Nathan Fontenot 12633e803a sysfs/cpu: Add probe/release files
Version 3 of this patch is updated with documentation added to
Documentation/ABI.  There are no changes to any of the C code from v2
of the patch.

In order to support kernel DLPAR of CPU resources we need to provide an
interface to add (probe) and remove (release) the resource from the system.
This patch Creates new generic probe and release sysfs files to facilitate
cpu probe/release.  The probe/release interface provides for allowing each
arch to supply their own routines for implementing the backend of adding
and removing cpus to/from the system.

This also creates the powerpc specific stubs to handle the arch callouts
from writes to the sysfs files.

The creation and use of these files is regulated by the
CONFIG_ARCH_CPU_PROBE_RELEASE option so that only architectures that need the
capability will have the files created.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-12-09 17:09:33 +11:00
..
power PM: Remove some debug messages producing too much noise 2009-11-03 11:18:18 +01:00
attribute_container.c driver core: struct device - replace bus_id with dev_name(), dev_set_name() 2009-01-06 10:44:31 -08:00
base.h Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev 2009-09-15 09:50:49 -07:00
bus.c Driver core: allow certain drivers prohibit bind/unbind via sysfs 2009-10-30 14:59:51 -07:00
class.c Driver core: Add support for compatibility classes 2009-09-15 09:50:48 -07:00
core.c Driver-Core: extend devnode callbacks to provide permissions 2009-09-19 12:50:38 -07:00
cpu.c sysfs/cpu: Add probe/release files 2009-12-09 17:09:33 +11:00
dd.c Driver core: move dev_get/set_drvdata to drivers/base/dd.c 2009-09-15 09:50:47 -07:00
devres.c devres: WARN() and return, don't crash on device_del() of uninitialized device 2009-07-12 13:02:09 -07:00
devtmpfs.c Driver-Core: extend devnode callbacks to provide permissions 2009-09-19 12:50:38 -07:00
dma-coherent.c driver-core: move dma-coherent.c from kernel to driver/base 2009-09-15 09:50:47 -07:00
dma-mapping.c devres: device resource management 2007-02-09 17:39:36 -05:00
driver.c Driver core: fix driver_register() return value 2009-10-30 14:59:51 -07:00
firmware.c firmware: change firmware_kset to firmware_kobj 2008-01-24 20:40:23 -08:00
firmware_class.c driver core: firmware_class:fix memory leak of page pointers array 2009-07-28 13:45:22 -07:00
hypervisor.c kobject: convert /sys/hypervisor to use kobject_create 2008-01-24 20:40:15 -08:00
init.c Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev 2009-09-15 09:50:49 -07:00
iommu.c drivers/base/iommu.c: add missing includes 2009-05-06 16:36:10 -07:00
isa.c dma-mapping: replace all DMA_24BIT_MASK macro with DMA_BIT_MASK(24) 2009-04-07 08:31:12 -07:00
Kconfig Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev 2009-09-15 09:50:49 -07:00
Makefile Driver Core: devtmpfs - kernel-maintained tmpfs-based /dev 2009-09-15 09:50:49 -07:00
map.c [PATCH] kobj_map semaphore to mutex conversion 2006-03-20 13:42:58 -08:00
memory.c mm: show node to memory section relationship with symlinks in sysfs 2009-01-06 15:59:00 -08:00
module.c Driver core: move the static kobject out of struct driver 2008-01-24 20:40:35 -08:00
node.c mm: oom analysis: add shmem vmstat 2009-09-22 07:17:27 -07:00
platform.c Driver core: allow certain drivers prohibit bind/unbind via sysfs 2009-10-30 14:59:51 -07:00
sys.c driver core: sysdev: do not send KOBJ_ADD uevent if kobject_init_and_add fails 2009-07-28 13:45:22 -07:00
topology.c cpumask: Use topology_core_cpumask()/topology_thread_cpumask() 2009-01-11 19:12:49 +01:00
transport_class.c SCSI: convert struct class_device to struct device 2008-04-19 19:10:33 -07:00