> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of > Fabio M. De Francesco > Sent: Wednesday, June 29, 2022 2:29 PM > To: Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>; Nguyen, Anthony L > <anthony.l.nguyen@xxxxxxxxx>; David S. Miller <davem@xxxxxxxxxxxxx>; > Eric Dumazet <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; > Paolo Abeni <pabeni@xxxxxxxxxx>; Alexei Starovoitov <ast@xxxxxxxxxx>; > Daniel Borkmann <daniel@xxxxxxxxxxxxx>; Jesper Dangaard Brouer > <hawk@xxxxxxxxxx>; John Fastabend <john.fastabend@xxxxxxxxx>; intel- > wired-lan@xxxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; bpf@xxxxxxxxxxxxxxx > Cc: Weiny, Ira <ira.weiny@xxxxxxxxx>; Fabio M. De Francesco > <fmdefrancesco@xxxxxxxxx> > Subject: [Intel-wired-lan] [PATCH] ixgbe: Use kmap_local_page in > ixgbe_check_lbtest_frame() > > The use of kmap() is being deprecated in favor of kmap_local_page(). > > With kmap_local_page(), the mapping is per thread, CPU local and not > globally visible. Furthermore, the mapping can be acquired from any context > (including interrupts). > > Therefore, use kmap_local_page() in ixgbe_check_lbtest_frame() because > this mapping is per thread, CPU local, and not globally visible. > > Suggested-by: Ira Weiny <ira.weiny@xxxxxxxxx> > Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx> > --- > drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Tested-by: Gurucharan <gurucharanx.g@xxxxxxxxx> (A Contingent worker at Intel)
