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authorGravatar Sahil Mehta <sahilmehta17@gmail.com> 2017-02-15 13:46:18 -0500
committerGravatar Michael Ellerman <mpe@ellerman.id.au> 2017-02-17 17:57:46 +1100
commit753843471cbbaeca25a5cab51981ee721ad272f7 (patch)
tree5014d2b50202740da63a97b369a459bfbda30b6a /arch/powerpc/perf
parentpowerpc/pseries: Implement indexed-count hotplug memory add (diff)
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powerpc/pseries: Implement indexed-count hotplug memory remove
Indexed-count remove for memory hotplug guarantees that a contiguous block of <count> lmbs beginning at a specified <index> will be unassigned (NOT that <count> lmbs will be removed). Because of Qemu's per-DIMM memory management, the removal of a contiguous block of memory currently requires a series of individual calls. Indexed-count remove reduces this series into a single call. 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>
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