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Subject[PATCH v5] igb: Convert kmap() to kmap_local_page()
Date
kmap() is being deprecated and these usages are all local to the thread
so there is no reason kmap_local_page() can't be used.

Replace kmap() calls with kmap_local_page().

Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
---
changes in V2:
fix kunmap_local path value to take address of the mapped page.
---
changes in V3:
edit commit message to be clearer
---
changes in V4:
edit the commit message
---
changes in V5:
-edit commit subject
-edit commit message
---
drivers/net/ethernet/intel/igb/igb_ethtool.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 2a5782063f4c..c14fc871dd41 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1798,14 +1798,14 @@ static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,

frame_size >>= 1;

- data = kmap(rx_buffer->page);
+ data = kmap_local_page(rx_buffer->page);

if (data[3] != 0xFF ||
data[frame_size + 10] != 0xBE ||
data[frame_size + 12] != 0xAF)
match = false;

- kunmap(rx_buffer->page);
+ kunmap_local(data);

return match;
}
--
2.35.2
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