Davidlohr Bueso e451eb5106 xsk: share the mmap_sem for page pinning ... Holding mmap_sem exclusively for a gup() is an overkill. Lets share the lock and replace the gup call for gup_longterm(), as it is better suited for the lifetime of the pinning. Fixes: c0c77d8fb7 ("xsk: add user memory registration support sockopt") Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Cc: David S. Miller <davem@davemloft.net> Cc: Bjorn Topel <bjorn.topel@intel.com> Cc: Magnus Karlsson <magnus.karlsson@intel.com> CC: netdev@vger.kernel.org Acked-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>		2019-02-11 20:51:09 +01:00
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Kconfig
Makefile
xdp_umem.c	xsk: share the mmap_sem for page pinning	2019-02-11 20:51:09 +01:00
xdp_umem.h	xsk: fix bug when trying to use both copy and zero-copy on one queue id	2018-10-05 09:31:00 +02:00
xsk_queue.c	net: xsk: add a simple buffer reuse queue	2018-09-25 13:13:15 -07:00
xsk_queue.h	net: xsk: add a simple buffer reuse queue	2018-09-25 13:13:15 -07:00
xsk.c	xsk: add missing smp_rmb() in xsk_mmap	2019-02-10 20:07:17 -08:00