diff options
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index ba70569bd4b0..36a98f2bcac3 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -555,6 +555,12 @@ static noinline netmem_ref __page_pool_alloc_netmems_slow(struct page_pool *pool netmem_ref netmem; int i, nr_pages; + /* Unconditionally set NOWARN if allocating from NAPI. + * Drivers forget to set it, and OOM reports on packet Rx are useless. + */ + if ((gfp & GFP_ATOMIC) == GFP_ATOMIC) + gfp |= __GFP_NOWARN; + /* Don't support bulk alloc for high-order pages */ if (unlikely(pp_order)) return page_to_netmem(__page_pool_alloc_page_order(pool, gfp)); |