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/openbmc/linux/arch/powerpc/include/asm/
H A Drtas.hdiff 333f7b76865bec24c66710cf352f892d69e3ba0a Wed Feb 15 12:45:56 CST 2017 Sahil Mehta <sahilmehta17@gmail.com> powerpc/pseries: Implement indexed-count hotplug memory add

Indexed-count add for memory hotplug guarantees that a contiguous block
of <count> lmbs beginning at a specified <drc index> will be assigned,
any LMBs in this range that are not already assigned will be DLPAR added.
Because of Qemu's per-DIMM memory management, the addition of a contiguous
block of memory currently requires a series of individual calls to add
each LMB in the block. Indexed-count add reduces this series of calls to
a single call for the entire block.

Signed-off-by: Sahil Mehta <sahilmehta17@gmail.com>
Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
/openbmc/linux/arch/powerpc/platforms/pseries/
H A Ddlpar.cdiff 333f7b76865bec24c66710cf352f892d69e3ba0a Wed Feb 15 12:45:56 CST 2017 Sahil Mehta <sahilmehta17@gmail.com> powerpc/pseries: Implement indexed-count hotplug memory add

Indexed-count add for memory hotplug guarantees that a contiguous block
of <count> lmbs beginning at a specified <drc index> will be assigned,
any LMBs in this range that are not already assigned will be DLPAR added.
Because of Qemu's per-DIMM memory management, the addition of a contiguous
block of memory currently requires a series of individual calls to add
each LMB in the block. Indexed-count add reduces this series of calls to
a single call for the entire block.

Signed-off-by: Sahil Mehta <sahilmehta17@gmail.com>
Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
H A Dhotplug-memory.cdiff 333f7b76865bec24c66710cf352f892d69e3ba0a Wed Feb 15 12:45:56 CST 2017 Sahil Mehta <sahilmehta17@gmail.com> powerpc/pseries: Implement indexed-count hotplug memory add

Indexed-count add for memory hotplug guarantees that a contiguous block
of <count> lmbs beginning at a specified <drc index> will be assigned,
any LMBs in this range that are not already assigned will be DLPAR added.
Because of Qemu's per-DIMM memory management, the addition of a contiguous
block of memory currently requires a series of individual calls to add
each LMB in the block. Indexed-count add reduces this series of calls to
a single call for the entire block.

Signed-off-by: Sahil Mehta <sahilmehta17@gmail.com>
Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>