buf_ring: Consistently use atomic_*_32

We are operating on uint32_t values, use uint32_t atomic functions.

Reviewed by:	alc, imp, kib, markj
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D46150

This commit is contained in:

Andrew Turner

2024-07-29 11:28:33 +01:00

parent d3d34d56be

commit 17a597bc13

1 changed files with 4 additions and 4 deletions

									
										sys/sys/buf_ring.h
									
		+4
		-4
	
												View File
												
				@@ -94,7 +94,7 @@ buf_ring_enqueue(struct buf_ring *br, void *buf)

							}

							continue;

						}

					} while (!atomic_cmpset_acq_int(&br->br_prod_head, prod_head, prod_next));

					} while (!atomic_cmpset_acq_32(&br->br_prod_head, prod_head, prod_next));

				#ifdef DEBUG_BUFRING

					if (br->br_ring[prod_head] != NULL)

						panic("dangling value in enqueue");

				@@ -108,7 +108,7 @@ buf_ring_enqueue(struct buf_ring *br, void *buf)

					 */   

					while (br->br_prod_tail != prod_head)

						cpu_spinwait();

					atomic_store_rel_int(&br->br_prod_tail, prod_next);

					atomic_store_rel_32(&br->br_prod_tail, prod_next);

					critical_exit();

					return (0);

				}

				@@ -132,7 +132,7 @@ buf_ring_dequeue_mc(struct buf_ring *br)

							critical_exit();

							return (NULL);

						}

					} while (!atomic_cmpset_acq_int(&br->br_cons_head, cons_head, cons_next));

					} while (!atomic_cmpset_acq_32(&br->br_cons_head, cons_head, cons_next));

					buf = br->br_ring[cons_head];

				#ifdef DEBUG_BUFRING

				@@ -146,7 +146,7 @@ buf_ring_dequeue_mc(struct buf_ring *br)

					while (br->br_cons_tail != cons_head)

						cpu_spinwait();

					atomic_store_rel_int(&br->br_cons_tail, cons_next);

					atomic_store_rel_32(&br->br_cons_tail, cons_next);

					critical_exit();

					return (buf);