[PATCH v16 14/17]Add a kconfig entry and make entry for mp device.

From: Xin Xiaohui xiaohui@intel.com Signed-off-by: Xin Xiaohui xiaohui@intel.com Reviewed-by: Jeff Dike jd...@linux.intel.com --- drivers/vhost/Kconfig | 10 ++ drivers/vhost/Makefile |2 ++ 2 files changed, 12 insertions(+), 0 deletions(-) diff --git

[PATCH v16 12/17] Add header file for mp device.

From: Xin Xiaohui xiaohui@intel.com Signed-off-by: Xin Xiaohui xiaohui@intel.com Signed-off-by: Zhao Yu yzhao81...@gmail.com Reviewed-by: Jeff Dike jd...@linux.intel.com --- include/linux/mpassthru.h | 133 + 1 files changed, 133

[PATCH v16 09/17] Don't do skb recycle, if device use external buffer.

From: Xin Xiaohui xiaohui@intel.com Signed-off-by: Xin Xiaohui xiaohui@intel.com Signed-off-by: Zhao Yu yzhao81...@gmail.com Reviewed-by: Jeff Dike jd...@linux.intel.com --- net/core/skbuff.c |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/net/core/skbuff.c

[PATCH v16 07/17]Modify netdev_alloc_page() to get external buffer

From: Xin Xiaohui xiaohui@intel.com Currently, it can get external buffers from mp device. Signed-off-by: Xin Xiaohui xiaohui@intel.com Signed-off-by: Zhao Yu yzhao81...@gmail.com Reviewed-by: Jeff Dike jd...@linux.intel.com --- net/core/skbuff.c | 27

[PATCH v16 03/17] Add a ndo_mp_port_prep pointer to net_device_ops.

From: Xin Xiaohui xiaohui@intel.com If the driver want to allocate external buffers, then it can export it's capability, as the skb buffer header length, the page length can be DMA, etc. The external buffers owner may utilize this. Signed-off-by: Xin Xiaohui

[PATCH v16 01/17] Add a new structure for skb buffer from external.

From: Xin Xiaohui xiaohui@intel.com Signed-off-by: Xin Xiaohui xiaohui@intel.com Signed-off-by: Zhao Yu yzhao81...@gmail.com Reviewed-by: Jeff Dike jd...@linux.intel.com --- include/linux/skbuff.h |9 + 1 files changed, 9 insertions(+), 0 deletions(-) diff --git

[PATCH v16 04/17]Add a function make external buffer owner to query capability.

From: Xin Xiaohui xiaohui@intel.com The external buffer owner can use the functions to get the capability of the underlying NIC driver. Signed-off-by: Xin Xiaohui xiaohui@intel.com Signed-off-by: Zhao Yu yzhao...@gmail.com Reviewed-by: Jeff Dike jd...@linux.intel.com ---

[PATCH v16 02/17]Add a new struct for device to manipulate external buffer.

From: Xin Xiaohui xiaohui@intel.com Add a structure in structure net_device, the new field is named as mp_port. It's for mediate passthru (zero-copy). It contains the capability for the net device driver, a socket, and an external buffer creator, external means skb buffer

Re: [PATCH 2/3] Refactor zone_reclaim

Hi Balbir, On Tue, Nov 30, 2010 at 7:15 PM, Balbir Singh bal...@linux.vnet.ibm.com wrote: Refactor zone_reclaim, move reusable functionality outside of zone_reclaim. Make zone_reclaim_unmapped_pages modular Signed-off-by: Balbir Singh bal...@linux.vnet.ibm.com ---  mm/vmscan.c |   35

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