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Allocate all memory (including within node constructors) with M_NOWAIT

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instead of M_WAITOK, to allow for maximum flexibility.
This commit is contained in:
Archie Cobbs 2000-09-21 18:01:23 +00:00
parent 840f71272d
commit 65b9a0da90
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=66182
15 changed files with 22 additions and 22 deletions
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2
sys/netgraph/ng_UI.c
View File

@ -108,7 +108,7 @@ ng_UI_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

6
sys/netgraph/ng_async.c
View File

@ -184,7 +184,7 @@ nga_constructor(node_p *nodep)
if ((error = ng_make_node_common(&typestruct, nodep)))
return (error);
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_WAITOK);
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_NOWAIT);
if (sc == NULL)
return (ENOMEM);
bzero(sc, sizeof(*sc));
@ -193,11 +193,11 @@ nga_constructor(node_p *nodep)
sc->cfg.amru = NG_ASYNC_DEFAULT_MRU;
sc->cfg.smru = NG_ASYNC_DEFAULT_MRU;
MALLOC(sc->abuf, u_char *,
ASYNC_BUF_SIZE(sc->cfg.smru), M_NETGRAPH, M_WAITOK);
ASYNC_BUF_SIZE(sc->cfg.smru), M_NETGRAPH, M_NOWAIT);
if (sc->abuf == NULL)
goto fail;
MALLOC(sc->sbuf, u_char *,
SYNC_BUF_SIZE(sc->cfg.amru), M_NETGRAPH, M_WAITOK);
SYNC_BUF_SIZE(sc->cfg.amru), M_NETGRAPH, M_NOWAIT);
if (sc->sbuf == NULL) {
FREE(sc->abuf, M_NETGRAPH);
fail:

4
sys/netgraph/ng_bpf.c
View File

@ -237,7 +237,7 @@ ng_bpf_newhook(node_p node, hook_p hook, const char *name)
int error;
/* Create hook private structure */
MALLOC(hip, hinfo_p, sizeof(*hip), M_NETGRAPH, M_WAITOK);
MALLOC(hip, hinfo_p, sizeof(*hip), M_NETGRAPH, M_NOWAIT);
if (hip == NULL)
return (ENOMEM);
bzero(hip, sizeof(*hip));
@ -489,7 +489,7 @@ ng_bpf_setprog(hook_p hook, const struct ng_bpf_hookprog *hp0)
/* Make a copy of the program */
size = NG_BPF_HOOKPROG_SIZE(hp0->bpf_prog_len);
MALLOC(hp, struct ng_bpf_hookprog *, size, M_NETGRAPH, M_WAITOK);
MALLOC(hp, struct ng_bpf_hookprog *, size, M_NETGRAPH, M_NOWAIT);
if (hp == NULL)
return (ENOMEM);
bcopy(hp0, hp, size);

2
sys/netgraph/ng_cisco.c
View File

@ -196,7 +196,7 @@ cisco_constructor(node_p *nodep)
sc_p sc;
int error = 0;
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_WAITOK);
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_NOWAIT);
if (sc == NULL)
return (ENOMEM);
bzero(sc, sizeof(struct cisco_priv));

6
sys/netgraph/ng_iface.c
View File

@ -282,7 +282,7 @@ ng_iface_get_unit(int *unit)
newlen = (2 * ng_iface_units_len) + 4;
MALLOC(newarray, int *, newlen * sizeof(*ng_iface_units),
M_NETGRAPH, M_WAITOK);
M_NETGRAPH, M_NOWAIT);
if (newarray == NULL)
return (ENOMEM);
bcopy(ng_iface_units, newarray,
@ -531,11 +531,11 @@ ng_iface_constructor(node_p *nodep)
int error = 0;
/* Allocate node and interface private structures */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));
MALLOC(ifp, struct ifnet *, sizeof(*ifp), M_NETGRAPH, M_WAITOK);
MALLOC(ifp, struct ifnet *, sizeof(*ifp), M_NETGRAPH, M_NOWAIT);
if (ifp == NULL) {
FREE(priv, M_NETGRAPH);
return (ENOMEM);

2
sys/netgraph/ng_ksocket.c
View File

@ -492,7 +492,7 @@ ng_ksocket_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

2
sys/netgraph/ng_lmi.c
View File

@ -190,7 +190,7 @@ nglmi_constructor(node_p *nodep)
sc_p sc;
int error = 0;
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_WAITOK);
MALLOC(sc, sc_p, sizeof(*sc), M_NETGRAPH, M_NOWAIT);
if (sc == NULL)
return (ENOMEM);
bzero(sc, sizeof(*sc));

2
sys/netgraph/ng_mppc.c
View File

@ -179,7 +179,7 @@ ng_mppc_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

2
sys/netgraph/ng_ppp.c
View File

@ -357,7 +357,7 @@ ng_ppp_constructor(node_p *nodep)
int i, error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

6
sys/netgraph/ng_pppoe.c
View File

@ -472,7 +472,7 @@ ng_pppoe_constructor(node_p *nodep)
AAA
/* Initialize private descriptor */
MALLOC(privdata, priv_p, sizeof(*privdata), M_NETGRAPH, M_WAITOK);
MALLOC(privdata, priv_p, sizeof(*privdata), M_NETGRAPH, M_NOWAIT);
if (privdata == NULL)
return (ENOMEM);
bzero(privdata, sizeof(*privdata));
@ -516,7 +516,7 @@ AAA
* The infrastructure has already checked that it's unique,
* so just allocate it and hook it in.
*/
MALLOC(sp, sessp, sizeof(*sp), M_NETGRAPH, M_WAITOK);
MALLOC(sp, sessp, sizeof(*sp), M_NETGRAPH, M_NOWAIT);
if (sp == NULL) {
return (ENOMEM);
}
@ -591,7 +591,7 @@ AAA
/*
* set up prototype header
*/
MALLOC(neg, negp, sizeof(*neg), M_NETGRAPH, M_WAITOK);
MALLOC(neg, negp, sizeof(*neg), M_NETGRAPH, M_NOWAIT);
if (neg == NULL) {
printf("pppoe: Session out of memory\n");

2
sys/netgraph/ng_pptpgre.c
View File

@ -280,7 +280,7 @@ ng_pptpgre_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

2
sys/netgraph/ng_rfc1490.c
View File

@ -126,7 +126,7 @@ ng_rfc1490_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));

2
sys/netgraph/ng_sample.c
View File

@ -152,7 +152,7 @@ ng_xxx_constructor(node_p *nodep)
int i, error;
/* Initialize private descriptor */
MALLOC(privdata, xxx_p, sizeof(*privdata), M_NETGRAPH, M_WAITOK);
MALLOC(privdata, xxx_p, sizeof(*privdata), M_NETGRAPH, M_NOWAIT);
if (privdata == NULL)
return (ENOMEM);
bzero(privdata, sizeof(struct XXX));

2
sys/netgraph/ng_tee.c
View File

@ -153,7 +153,7 @@ ngt_constructor(node_p *nodep)
sc_p privdata;
int error = 0;
MALLOC(privdata, sc_p, sizeof(*privdata), M_NETGRAPH, M_WAITOK);
MALLOC(privdata, sc_p, sizeof(*privdata), M_NETGRAPH, M_NOWAIT);
if (privdata == NULL)
return (ENOMEM);
bzero(privdata, sizeof(*privdata));

2
sys/netgraph/ng_vjc.c
View File

@ -252,7 +252,7 @@ ng_vjc_constructor(node_p *nodep)
int error;
/* Allocate private structure */
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_WAITOK);
MALLOC(priv, priv_p, sizeof(*priv), M_NETGRAPH, M_NOWAIT);
if (priv == NULL)
return (ENOMEM);
bzero(priv, sizeof(*priv));