Module Name: src Committed By: riastradh Date: Wed Aug 9 08:38:37 UTC 2023
Modified Files: src/sys/arch/xen/xen: xennetback_xenbus.c Log Message: xvif(4): Simplify while loop in xennetback_evthandler. No functional change intended. To generate a diff of this commit: cvs rdiff -u -r1.120 -r1.121 src/sys/arch/xen/xen/xennetback_xenbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/xen/xen/xennetback_xenbus.c diff -u src/sys/arch/xen/xen/xennetback_xenbus.c:1.120 src/sys/arch/xen/xen/xennetback_xenbus.c:1.121 --- src/sys/arch/xen/xen/xennetback_xenbus.c:1.120 Wed Aug 9 08:38:27 2023 +++ src/sys/arch/xen/xen/xennetback_xenbus.c Wed Aug 9 08:38:37 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: xennetback_xenbus.c,v 1.120 2023/08/09 08:38:27 riastradh Exp $ */ +/* $NetBSD: xennetback_xenbus.c,v 1.121 2023/08/09 08:38:37 riastradh Exp $ */ /* * Copyright (c) 2006 Manuel Bouyer. @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: xennetback_xenbus.c,v 1.120 2023/08/09 08:38:27 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: xennetback_xenbus.c,v 1.121 2023/08/09 08:38:37 riastradh Exp $"); #include <sys/types.h> #include <sys/param.h> @@ -812,9 +812,7 @@ xennetback_evthandler(void *arg) XENPRINTF(("xennetback_evthandler ")); again: - while (1) { - if (!RING_HAS_UNCONSUMED_REQUESTS(&xneti->xni_txring)) - break; + while (RING_HAS_UNCONSUMED_REQUESTS(&xneti->xni_txring)) { /* * Ensure we have read the producer's queue index in * RING_FINAL_CHECK_FOR_REQUESTS before we read the