Commit e75ed29d authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Tony Nguyen
Browse files

ice: Optimize a few bitmap operations 



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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Tested-by: default avatarGurucharan G <gurucharanx.g@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent a5c259b1

drivers/net/ethernet/intel/ice/ice_flex_pipe.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

		}

	}