Module Name: src
Committed By: riastradh
Date: Sun Feb 13 19:07:38 UTC 2022
Modified Files:
src/sys/dev/pci: if_vmx.c
Log Message:
vmx(4): Omit needless membar_sync wrapper.
Nothing uses this, and it is unlikely that any part of this driver
will need store-before-load ordering to synchronize with the host.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/dev/pci/if_vmx.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/dev/pci/if_vmx.c
diff -u src/sys/dev/pci/if_vmx.c:1.5 src/sys/dev/pci/if_vmx.c:1.6
--- src/sys/dev/pci/if_vmx.c:1.5 Wed Oct 13 01:11:29 2021
+++ src/sys/dev/pci/if_vmx.c Sun Feb 13 19:07:38 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: if_vmx.c,v 1.5 2021/10/13 01:11:29 knakahara Exp $ */
+/* $NetBSD: if_vmx.c,v 1.6 2022/02/13 19:07:38 riastradh Exp $ */
/* $OpenBSD: if_vmx.c,v 1.16 2014/01/22 06:04:17 brad Exp $ */
/*
@@ -19,7 +19,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.5 2021/10/13 01:11:29 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.6 2022/02/13 19:07:38 riastradh Exp $");
#include <sys/param.h>
#include <sys/cpu.h>
@@ -341,7 +341,6 @@ struct {
typedef enum {
VMXNET3_BARRIER_RD,
VMXNET3_BARRIER_WR,
- VMXNET3_BARRIER_RDWR,
} vmxnet3_barrier_t;
#define JUMBO_LEN (MCLBYTES - ETHER_ALIGN) /* XXX */
@@ -557,9 +556,6 @@ vmxnet3_barrier(struct vmxnet3_softc *sc
case VMXNET3_BARRIER_WR:
membar_producer();
break;
- case VMXNET3_BARRIER_RDWR:
- membar_sync();
- break;
default:
panic("%s: bad barrier type %d", __func__, type);
}
