diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 6c800a330d66..9d7118a0d67a 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c | |||
@@ -219,11 +219,10 @@ static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, | |||
219 | /* flip page offset to other buffer */ | 219 | /* flip page offset to other buffer */ |
220 | rx_buffer->page_offset ^= FM10K_RX_BUFSZ; | 220 | rx_buffer->page_offset ^= FM10K_RX_BUFSZ; |
221 | 221 | ||
222 | /* since we are the only owner of the page and we need to | 222 | /* Even if we own the page, we are not allowed to use atomic_set() |
223 | * increment it, just set the value to 2 in order to avoid | 223 | * This would break get_page_unless_zero() users. |
224 | * an unnecessary locked operation | ||
225 | */ | 224 | */ |
226 | atomic_set(&page->_count, 2); | 225 | atomic_inc(&page->_count); |
227 | #else | 226 | #else |
228 | /* move offset up to the next cache line */ | 227 | /* move offset up to the next cache line */ |
229 | rx_buffer->page_offset += truesize; | 228 | rx_buffer->page_offset += truesize; |