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Subject[PATCH] ice: Optimize a few bitmap operations
Date
When a bitmap is local to a function, it is safe to use the non-atomic
__[set|clear]_bit(). No concurrent accesses can occur.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index d29197ab3d02..4deb2c9446ec 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -4440,7 +4440,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
if (es[i].prot_id == ice_fd_pairs[j].prot_id &&
es[i].off == ice_fd_pairs[j].off) {
- set_bit(j, pair_list);
+ __set_bit(j, pair_list);
pair_start[j] = i;
}
}
@@ -4710,7 +4710,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
if (test_bit(ptg, ptgs_used))
continue;

- set_bit(ptg, ptgs_used);
+ __set_bit(ptg, ptgs_used);
/* Check to see there are any attributes for
* this PTYPE, and add them if found.
*/
@@ -5339,7 +5339,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
}

/* keep track of used ptgs */
- set_bit(t->tcam[i].ptg, ptgs_used);
+ __set_bit(t->tcam[i].ptg, ptgs_used);
}
}

--
2.32.0
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