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authorJianxin Xiong <jianxin.xiong@intel.com>2016-07-25 23:38:19 +0300
committerDoug Ledford <dledford@redhat.com>2016-08-02 23:00:58 +0300
commite8f8b098a44a66d3da81e460aed465f26693e120 (patch)
tree4465cffdd5aab0d5fc0fd443b3454ec0e5c497d7 /.get_maintainer.ignore
parenta41081aa59363760ae8bc20929617f57bcf025b8 (diff)
downloadlinux-e8f8b098a44a66d3da81e460aed465f26693e120.tar.xz
IB/rdmavt: Add mechanism to invalidate MR keys
In order to support extended memory management, add the mechanism to invalidate MR keys. This includes a flag "lkey_invalid" in the MR data structure that is to be checked when validating access to the MR via the associated key, and two utility functions to perform fast memory registration and memory key invalidate operations. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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