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path: root/arch/powerpc/platforms/pseries/mobility.c
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* powerpc+of: Rename the drivers/of prom_* functions to of_*Nathan Fontenot2012-11-151-2/+2
| | | | | | | | | | | Rename the prom_*_property routines of the generic OF code to of_*_property. This brings them in line with the naming used by the rest of the OF code. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Acked-by: Geoff Levand <geoff@infradead.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
* of: Improve prom_update_property() functionDong Aisheng2012-07-111-7/+1Star
| | | | | | | | | | | prom_update_property() currently fails if the property doesn't actually exist yet which isn't what we want. Change to add-or-update instead of update-only, then we can remove a lot duplicated lines. Suggested-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
* powerpc: Fix up implicit stat.h usersPaul Gortmaker2011-11-011-0/+1
| | | | | | | | | | | | They get it via module.h (via device.h) but we want to clean that up. When we do, we'll get things like: ibmebus.c:314: error: 'S_IWUSR' undeclared here (not in a function) vio.c:972: error: 'S_IWUSR' undeclared here (not in a function) so add in the stat header it is using explicitly in advance. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* powerpc/pseries: Partition migration in the kernelNathan Fontenot2010-10-131-0/+362
Enable partition migration in the kernel. To do this a new sysfs file, /sys/kernel/mobility/migration, is created. In order to initiate a migration the stream id (generated by the HMC managing the system) is written to this file. After a migration occurs, and what is the majority of this code, the device tree needs to be updated for the new system the partition is running on. This is done via the ibm,update-nodes and ibm,update-properties rtas calls which return information regarding which nodes and properties of the device tree are to be added/removed/updated. Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>