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authorJohn Fastabend <john.fastabend@gmail.com>2017-02-02 19:16:01 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-07 10:05:12 -0500
commit9fe7bfce8b3e112e8e08c40deb72ee7e24c6f072 (patch)
treecb9910cfafe6c9d2cb9525fc86dfd474859d52fc /include/uapi/asm-generic/mman.h
parent722d82830a04ccff6c7390535fcdfb1e4d69d126 (diff)
virtio_net: refactor freeze/restore logic into virtnet reset logic
For XDP we will need to reset the queues to allow for buffer headroom to be configured. In order to do this we need to essentially run the freeze()/restore() code path. Unfortunately the locking requirements between the freeze/restore and reset paths are different however so we can not simply reuse the code. This patch refactors the code path and adds a reset helper routine. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/asm-generic/mman.h')
0 files changed, 0 insertions, 0 deletions
->iomap_begin() is called in a more relaxed locking context and we are safe to start a transaction there for ext4" These have received a build success notification from the kbuild robot, and pass the latest libnvdimm unit tests. There have not been any -next releases since -rc1, so they have not appeared there" * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: ext4: Simplify DAX fault path dax: Call ->iomap_begin without entry lock during dax fault dax: Finish fault completely when loading holes dax: Avoid page invalidation races and unnecessary radix tree traversals mm: Invalidate DAX radix tree entries only if appropriate ext2: Return BH_New buffers for zeroed blocks
Diffstat (limited to 'tools/perf/arch/powerpc')