diff mbox series

[RFC,PKS/PMEM,11/58] drivers/net: Utilize new kmap_thread()

Message ID 20201009195033.3208459-12-ira.weiny@intel.com
State New
Headers show
Series [RFC,PKS/PMEM,01/58] x86/pks: Add a global pkrs option | expand

Commit Message

Ira Weiny Oct. 9, 2020, 7:49 p.m. UTC 
From: Ira Weiny <ira.weiny@intel.com>

The kmap() calls in these drivers are localized to a single thread.  To
avoid the over head of global PKRS updates use the new kmap_thread()
call.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
 drivers/net/ethernet/intel/igb/igb_ethtool.c     | 4 ++--
 drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 6e8231c1ddf0..ac9189752012 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1794,14 +1794,14 @@  static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
 
 	frame_size >>= 1;
 
-	data = kmap(rx_buffer->page);
+	data = kmap_thread(rx_buffer->page);
 
 	if (data[3] != 0xFF ||
 	    data[frame_size + 10] != 0xBE ||
 	    data[frame_size + 12] != 0xAF)
 		match = false;
 
-	kunmap(rx_buffer->page);
+	kunmap_thread(rx_buffer->page);
 
 	return match;
 }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 71ec908266a6..7d469425f8b4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1963,14 +1963,14 @@  static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
 
 	frame_size >>= 1;
 
-	data = kmap(rx_buffer->page) + rx_buffer->page_offset;
+	data = kmap_thread(rx_buffer->page) + rx_buffer->page_offset;
 
 	if (data[3] != 0xFF ||
 	    data[frame_size + 10] != 0xBE ||
 	    data[frame_size + 12] != 0xAF)
 		match = false;
 
-	kunmap(rx_buffer->page);
+	kunmap_thread(rx_buffer->page);
 
 	return match;
 }