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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
| commit | d263dfa7d2697a43f3299b9731cd568ee49cdd2c (patch) | |
| tree | f5d993c7000ac41ee926acf0b357ec572ef7908f /net/core/gro_cells.c | |
| parent | drm/i915/gt: Prune inlines (diff) | |
| parent | Merge tag 'drm-intel-gt-next-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff) | |
| download | wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.tar.xz wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.zip | |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to get a common base for merging topic branches between
drm-intel-next and drm-intel-gt-next.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'net/core/gro_cells.c')
| -rw-r--r-- | net/core/gro_cells.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c index e095fb871d91..6eb2e5ec2c50 100644 --- a/net/core/gro_cells.c +++ b/net/core/gro_cells.c @@ -99,9 +99,14 @@ void gro_cells_destroy(struct gro_cells *gcells) struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); napi_disable(&cell->napi); - netif_napi_del(&cell->napi); + __netif_napi_del(&cell->napi); __skb_queue_purge(&cell->napi_skbs); } + /* This barrier is needed because netpoll could access dev->napi_list + * under rcu protection. + */ + synchronize_net(); + free_percpu(gcells->cells); gcells->cells = NULL; } |