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Minor style tweaks.

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Approved by:	re (vimage blanket)
This commit is contained in:
Robert Watson 2009-08-01 21:58:32 +00:00
parent 6bc2c7b70c
commit c8f6a13820
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196025
1 changed files with 16 additions and 17 deletions
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33
sys/net/vnet.c
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@ -62,9 +62,9 @@ __FBSDID("$FreeBSD$");
/*-
* This file implements core functions for virtual network stacks:
*
* - Core virtual network stack management functions.
* - Virtual network stack management functions.
*
* - Virtual network stack memory allocator, which virtualized global
* - Virtual network stack memory allocator, which virtualizes global
* variables in the network stack
*
* - Virtualized SYSINIT's/SYSUNINIT's, which allow network stack subsystems
@ -78,7 +78,7 @@ MALLOC_DEFINE(M_VNET, "vnet", "network stack control block");
* The virtual network stack list has two read-write locks, one sleepable and
* the other not, so that the list can be stablized and walked in a variety
* of network stack contexts. Both must be acquired exclusively to modify
* the list.
* the list, but a read lock of either lock is sufficient to walk the list.
*/
struct rwlock vnet_rwlock;
struct sx vnet_sxlock;
@ -181,9 +181,9 @@ MALLOC_DEFINE(M_VNET_DATA, "vnet_data", "VNET data");
static VNET_DEFINE(char, modspace[VNET_MODMIN]);
/*
* Global lists of subsystem constructor and destructors for vnets.
* They are registered via VNET_SYSINIT() and VNET_SYSUNINIT(). The
* lists are protected by the vnet_sxlock global lock.
* Global lists of subsystem constructor and destructors for vnets. They are
* registered via VNET_SYSINIT() and VNET_SYSUNINIT(). The lists are
* protected by the vnet_sxlock global lock.
*/
static TAILQ_HEAD(vnet_sysinit_head, vnet_sysinit) vnet_constructors =
TAILQ_HEAD_INITIALIZER(vnet_constructors);
@ -387,15 +387,16 @@ vnet_data_free(void *start_arg, int size)
if (df->vnd_start > end)
break;
/*
* If we expand at the end of an entry we may have to
* merge it with the one following it as well.
* If we expand at the end of an entry we may have to merge
* it with the one following it as well.
*/
if (df->vnd_start + df->vnd_len == start) {
df->vnd_len += size;
dn = TAILQ_NEXT(df, vnd_link);
if (df->vnd_start + df->vnd_len == dn->vnd_start) {
df->vnd_len += dn->vnd_len;
TAILQ_REMOVE(&vnet_data_free_head, dn, vnd_link);
TAILQ_REMOVE(&vnet_data_free_head, dn,
vnd_link);
free(dn, M_VNET_DATA_FREE);
}
sx_xunlock(&vnet_data_free_lock);
@ -573,10 +574,9 @@ vnet_deregister_sysuninit(void *arg)
}
/*
* Invoke all registered vnet constructors on the current vnet. Used
* during vnet construction. The caller is responsible for ensuring
* the new vnet is the current vnet and that the vnet_sxlock lock is
* locked.
* Invoke all registered vnet constructors on the current vnet. Used during
* vnet construction. The caller is responsible for ensuring the new vnet is
* the current vnet and that the vnet_sxlock lock is locked.
*/
void
vnet_sysinit(void)
@ -590,10 +590,9 @@ vnet_sysinit(void)
}
/*
* Invoke all registered vnet destructors on the current vnet. Used
* during vnet destruction. The caller is responsible for ensuring
* the dying vnet is the current vnet and that the vnet_sxlock lock is
* locked.
* Invoke all registered vnet destructors on the current vnet. Used during
* vnet destruction. The caller is responsible for ensuring the dying vnet
* is the current vnet and that the vnet_sxlock lock is locked.
*/
void
vnet_sysuninit(void)