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authorAlexander Lobakin <alobakin@pm.me>2021-02-02 13:31:35 +0000
committerJakub Kicinski <kuba@kernel.org>2021-02-04 18:20:14 -0800
commita79afa78e625e4dbe0e07c70929d477ba3386e45 (patch)
tree3d9a4f1ce87582ee194541f71deff27ba1383301 /drivers/net/ethernet/intel/fm10k
parentbc38f30f8dbce0afb8af05d917bee084b1329418 (diff)
net: use the new dev_page_is_reusable() instead of private versions
Now we can remove a bunch of identical functions from the drivers and make them use common dev_page_is_reusable(). All {,un}likely() checks are omitted since it's already present in this helper. Also update some comments near the call sites. Suggested-by: David Rientjes <rientjes@google.com> Suggested-by: Jakub Kicinski <kuba@kernel.org> Cc: John Hubbard <jhubbard@nvidia.com> Signed-off-by: Alexander Lobakin <alobakin@pm.me> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 99b8252eb969..247f44f4cb30 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -194,17 +194,12 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
DMA_FROM_DEVICE);
}
-static inline bool fm10k_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
struct page *page,
unsigned int __maybe_unused truesize)
{
- /* avoid re-using remote pages */
- if (unlikely(fm10k_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -265,8 +260,8 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,
if (likely(size <= FM10K_RX_HDR_LEN)) {
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- /* page is not reserved, we can reuse buffer as-is */
- if (likely(!fm10k_page_is_reserved(page)))
+ /* page is reusable, we can reuse buffer as-is */
+ if (dev_page_is_reusable(page))
return true;
/* this page cannot be reused so discard it */