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-rw-r--r--drivers/isdn/capi/Kconfig16
-rw-r--r--drivers/isdn/capi/capidrv.c28
-rw-r--r--drivers/isdn/capi/capiutil.c254
-rw-r--r--drivers/isdn/capi/kcapi.c77
4 files changed, 299 insertions, 76 deletions
diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig
index 8b6c9a431ffa..c921d6c522f5 100644
--- a/drivers/isdn/capi/Kconfig
+++ b/drivers/isdn/capi/Kconfig
@@ -2,13 +2,25 @@
# Config.in for the CAPI subsystem
#
config ISDN_DRV_AVMB1_VERBOSE_REASON
- bool "Verbose reason code reporting (kernel size +=7K)"
+ bool "Verbose reason code reporting"
depends on ISDN_CAPI
+ default y
help
- If you say Y here, the AVM B1 driver will give verbose reasons for
+ If you say Y here, the CAPI drivers will give verbose reasons for
disconnecting. This will increase the size of the kernel by 7 KB. If
unsure, say Y.
+config CAPI_TRACE
+ bool "CAPI trace support"
+ depends on ISDN_CAPI
+ default y
+ help
+ If you say Y here, the kernelcapi driver can make verbose traces
+ of CAPI messages. This feature can be enabled/disabled via IOCTL for
+ every controler (default disabled).
+ This will increase the size of the kernelcapi module by 20 KB.
+ If unsure, say Y.
+
config ISDN_CAPI_MIDDLEWARE
bool "CAPI2.0 Middleware support (EXPERIMENTAL)"
depends on ISDN_CAPI && EXPERIMENTAL
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 2a49cea0a223..23b6f7bc16b7 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -990,6 +990,7 @@ static void handle_plci(_cmsg * cmsg)
capidrv_contr *card = findcontrbynumber(cmsg->adr.adrController & 0x7f);
capidrv_plci *plcip;
isdn_ctrl cmd;
+ _cdebbuf *cdb;
if (!card) {
printk(KERN_ERR "capidrv: %s from unknown controller 0x%x\n",
@@ -1122,8 +1123,15 @@ static void handle_plci(_cmsg * cmsg)
break;
}
}
- printk(KERN_ERR "capidrv-%d: %s\n",
- card->contrnr, capi_cmsg2str(cmsg));
+ cdb = capi_cmsg2str(cmsg);
+ if (cdb) {
+ printk(KERN_WARNING "capidrv-%d: %s\n",
+ card->contrnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_WARNING "capidrv-%d: CAPI_INFO_IND InfoNumber %x not handled\n",
+ card->contrnr, cmsg->InfoNumber);
+
break;
case CAPI_CONNECT_ACTIVE_CONF: /* plci */
@@ -1371,10 +1379,18 @@ static _cmsg s_cmsg;
static void capidrv_recv_message(struct capi20_appl *ap, struct sk_buff *skb)
{
capi_message2cmsg(&s_cmsg, skb->data);
- if (debugmode > 3)
- printk(KERN_DEBUG "capidrv_signal: applid=%d %s\n",
- ap->applid, capi_cmsg2str(&s_cmsg));
-
+ if (debugmode > 3) {
+ _cdebbuf *cdb = capi_cmsg2str(&s_cmsg);
+
+ if (cdb) {
+ printk(KERN_DEBUG "%s: applid=%d %s\n", __FUNCTION__,
+ ap->applid, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "%s: applid=%d %s not traced\n",
+ __FUNCTION__, ap->applid,
+ capi_cmd2str(s_cmsg.Command, s_cmsg.Subcommand));
+ }
if (s_cmsg.Command == CAPI_DATA_B3
&& s_cmsg.Subcommand == CAPI_IND) {
handle_data(&s_cmsg, skb);
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
index c1b21552fc03..ad1e2702c2d1 100644
--- a/drivers/isdn/capi/capiutil.c
+++ b/drivers/isdn/capi/capiutil.c
@@ -648,6 +648,9 @@ char *capi_cmd2str(u8 cmd, u8 subcmd)
/*-------------------------------------------------------*/
+
+#ifdef CONFIG_CAPI_TRACE
+
/*-------------------------------------------------------*/
static char *pnames[] =
@@ -703,44 +706,77 @@ static char *pnames[] =
};
-static char buf[8192];
-static char *p = NULL;
#include <stdarg.h>
/*-------------------------------------------------------*/
-static void bufprint(char *fmt,...)
+static _cdebbuf *bufprint(_cdebbuf *cdb, char *fmt,...)
{
va_list f;
+ size_t n,r;
+
+ if (!cdb)
+ return NULL;
va_start(f, fmt);
- vsprintf(p, fmt, f);
+ r = cdb->size - cdb->pos;
+ n = vsnprintf(cdb->p, r, fmt, f);
va_end(f);
- p += strlen(p);
+ if (n >= r) {
+ /* truncated, need bigger buffer */
+ size_t ns = 2 * cdb->size;
+ u_char *nb;
+
+ while ((ns - cdb->pos) <= n)
+ ns *= 2;
+ nb = kmalloc(ns, GFP_ATOMIC);
+ if (!nb) {
+ cdebbuf_free(cdb);
+ return NULL;
+ }
+ memcpy(nb, cdb->buf, cdb->pos);
+ kfree(cdb->buf);
+ nb[cdb->pos] = 0;
+ cdb->buf = nb;
+ cdb->p = cdb->buf + cdb->pos;
+ cdb->size = ns;
+ va_start(f, fmt);
+ r = cdb->size - cdb->pos;
+ n = vsnprintf(cdb->p, r, fmt, f);
+ va_end(f);
+ }
+ cdb->p += n;
+ cdb->pos += n;
+ return cdb;
}
-static void printstructlen(u8 * m, unsigned len)
+static _cdebbuf *printstructlen(_cdebbuf *cdb, u8 * m, unsigned len)
{
unsigned hex = 0;
+
+ if (!cdb)
+ return NULL;
for (; len; len--, m++)
if (isalnum(*m) || *m == ' ') {
if (hex)
- bufprint(">");
- bufprint("%c", *m);
+ cdb = bufprint(cdb, ">");
+ cdb = bufprint(cdb, "%c", *m);
hex = 0;
} else {
if (!hex)
- bufprint("<%02x", *m);
+ cdb = bufprint(cdb, "<%02x", *m);
else
- bufprint(" %02x", *m);
+ cdb = bufprint(cdb, " %02x", *m);
hex = 1;
}
if (hex)
- bufprint(">");
+ cdb = bufprint(cdb, ">");
+ return cdb;
}
-static void printstruct(u8 * m)
+static _cdebbuf *printstruct(_cdebbuf *cdb, u8 * m)
{
unsigned len;
+
if (m[0] != 0xff) {
len = m[0];
m += 1;
@@ -748,42 +784,45 @@ static void printstruct(u8 * m)
len = ((u16 *) (m + 1))[0];
m += 3;
}
- printstructlen(m, len);
+ cdb = printstructlen(cdb, m, len);
+ return cdb;
}
/*-------------------------------------------------------*/
#define NAME (pnames[cmsg->par[cmsg->p]])
-static void protocol_message_2_pars(_cmsg * cmsg, int level)
+static _cdebbuf *protocol_message_2_pars(_cdebbuf *cdb, _cmsg *cmsg, int level)
{
for (; TYP != _CEND; cmsg->p++) {
int slen = 29 + 3 - level;
int i;
- bufprint(" ");
+ if (!cdb)
+ return NULL;
+ cdb = bufprint(cdb, " ");
for (i = 0; i < level - 1; i++)
- bufprint(" ");
+ cdb = bufprint(cdb, " ");
switch (TYP) {
case _CBYTE:
- bufprint("%-*s = 0x%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l));
+ cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l));
cmsg->l++;
break;
case _CWORD:
- bufprint("%-*s = 0x%x\n", slen, NAME, *(u16 *) (cmsg->m + cmsg->l));
+ cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(u16 *) (cmsg->m + cmsg->l));
cmsg->l += 2;
break;
case _CDWORD:
- bufprint("%-*s = 0x%lx\n", slen, NAME, *(u32 *) (cmsg->m + cmsg->l));
+ cdb = bufprint(cdb, "%-*s = 0x%lx\n", slen, NAME, *(u32 *) (cmsg->m + cmsg->l));
cmsg->l += 4;
break;
case _CSTRUCT:
- bufprint("%-*s = ", slen, NAME);
+ cdb = bufprint(cdb, "%-*s = ", slen, NAME);
if (cmsg->m[cmsg->l] == '\0')
- bufprint("default");
+ cdb = bufprint(cdb, "default");
else
- printstruct(cmsg->m + cmsg->l);
- bufprint("\n");
+ cdb = printstruct(cdb, cmsg->m + cmsg->l);
+ cdb = bufprint(cdb, "\n");
if (cmsg->m[cmsg->l] != 0xff)
cmsg->l += 1 + cmsg->m[cmsg->l];
else
@@ -794,61 +833,184 @@ static void protocol_message_2_pars(_cmsg * cmsg, int level)
case _CMSTRUCT:
/*----- Metastruktur 0 -----*/
if (cmsg->m[cmsg->l] == '\0') {
- bufprint("%-*s = default\n", slen, NAME);
+ cdb = bufprint(cdb, "%-*s = default\n", slen, NAME);
cmsg->l++;
jumpcstruct(cmsg);
} else {
char *name = NAME;
unsigned _l = cmsg->l;
- bufprint("%-*s\n", slen, name);
+ cdb = bufprint(cdb, "%-*s\n", slen, name);
cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1;
cmsg->p++;
- protocol_message_2_pars(cmsg, level + 1);
+ cdb = protocol_message_2_pars(cdb, cmsg, level + 1);
}
break;
}
}
+ return cdb;
}
/*-------------------------------------------------------*/
-char *capi_message2str(u8 * msg)
+
+static _cdebbuf *g_debbuf;
+static u_long g_debbuf_lock;
+static _cmsg *g_cmsg;
+
+_cdebbuf *cdebbuf_alloc(void)
{
+ _cdebbuf *cdb;
+
+ if (likely(!test_and_set_bit(1, &g_debbuf_lock))) {
+ cdb = g_debbuf;
+ goto init;
+ } else
+ cdb = kmalloc(sizeof(_cdebbuf), GFP_ATOMIC);
+ if (!cdb)
+ return NULL;
+ cdb->buf = kmalloc(CDEBUG_SIZE, GFP_ATOMIC);
+ if (!cdb->buf) {
+ kfree(cdb);
+ return NULL;
+ }
+ cdb->size = CDEBUG_SIZE;
+init:
+ cdb->buf[0] = 0;
+ cdb->p = cdb->buf;
+ cdb->pos = 0;
+ return cdb;
+}
- _cmsg cmsg;
- p = buf;
- p[0] = 0;
+void cdebbuf_free(_cdebbuf *cdb)
+{
+ if (likely(cdb == g_debbuf)) {
+ test_and_clear_bit(1, &g_debbuf_lock);
+ return;
+ }
+ if (likely(cdb))
+ kfree(cdb->buf);
+ kfree(cdb);
+}
- cmsg.m = msg;
- cmsg.l = 8;
- cmsg.p = 0;
- byteTRcpy(cmsg.m + 4, &cmsg.Command);
- byteTRcpy(cmsg.m + 5, &cmsg.Subcommand);
- cmsg.par = cpars[command_2_index(cmsg.Command, cmsg.Subcommand)];
- bufprint("%-26s ID=%03d #0x%04x LEN=%04d\n",
- mnames[command_2_index(cmsg.Command, cmsg.Subcommand)],
+_cdebbuf *capi_message2str(u8 * msg)
+{
+ _cdebbuf *cdb;
+ _cmsg *cmsg;
+
+ cdb = cdebbuf_alloc();
+ if (unlikely(!cdb))
+ return NULL;
+ if (likely(cdb == g_debbuf))
+ cmsg = g_cmsg;
+ else
+ cmsg = kmalloc(sizeof(_cmsg), GFP_ATOMIC);
+ if (unlikely(!cmsg)) {
+ cdebbuf_free(cdb);
+ return NULL;
+ }
+ cmsg->m = msg;
+ cmsg->l = 8;
+ cmsg->p = 0;
+ byteTRcpy(cmsg->m + 4, &cmsg->Command);
+ byteTRcpy(cmsg->m + 5, &cmsg->Subcommand);
+ cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)];
+
+ cdb = bufprint(cdb, "%-26s ID=%03d #0x%04x LEN=%04d\n",
+ mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
((unsigned short *) msg)[1],
((unsigned short *) msg)[3],
((unsigned short *) msg)[0]);
- protocol_message_2_pars(&cmsg, 1);
- return buf;
+ cdb = protocol_message_2_pars(cdb, cmsg, 1);
+ if (unlikely(cmsg != g_cmsg))
+ kfree(cmsg);
+ return cdb;
}
-char *capi_cmsg2str(_cmsg * cmsg)
+_cdebbuf *capi_cmsg2str(_cmsg * cmsg)
{
- p = buf;
- p[0] = 0;
+ _cdebbuf *cdb;
+
+ cdb = cdebbuf_alloc();
+ if (!cdb)
+ return NULL;
cmsg->l = 8;
cmsg->p = 0;
- bufprint("%s ID=%03d #0x%04x LEN=%04d\n",
+ cdb = bufprint(cdb, "%s ID=%03d #0x%04x LEN=%04d\n",
mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
((u16 *) cmsg->m)[1],
((u16 *) cmsg->m)[3],
((u16 *) cmsg->m)[0]);
- protocol_message_2_pars(cmsg, 1);
- return buf;
+ cdb = protocol_message_2_pars(cdb, cmsg, 1);
+ return cdb;
}
+int __init cdebug_init(void)
+{
+ g_cmsg= kmalloc(sizeof(_cmsg), GFP_KERNEL);
+ if (!g_cmsg)
+ return ENOMEM;
+ g_debbuf = kmalloc(sizeof(_cdebbuf), GFP_KERNEL);
+ if (!g_debbuf) {
+ kfree(g_cmsg);
+ return ENOMEM;
+ }
+ g_debbuf->buf = kmalloc(CDEBUG_GSIZE, GFP_KERNEL);
+ if (!g_debbuf->buf) {
+ kfree(g_cmsg);
+ kfree(g_debbuf);
+ return ENOMEM;;
+ }
+ g_debbuf->size = CDEBUG_GSIZE;
+ g_debbuf->buf[0] = 0;
+ g_debbuf->p = g_debbuf->buf;
+ g_debbuf->pos = 0;
+ return 0;
+}
+
+void __exit cdebug_exit(void)
+{
+ if (g_debbuf)
+ kfree(g_debbuf->buf);
+ kfree(g_debbuf);
+ kfree(g_cmsg);
+}
+
+#else /* !CONFIG_CAPI_TRACE */
+
+static _cdebbuf g_debbuf = {"CONFIG_CAPI_TRACE not enabled", NULL, 0, 0};
+
+_cdebbuf *capi_message2str(u8 * msg)
+{
+ return &g_debbuf;
+}
+
+_cdebbuf *capi_cmsg2str(_cmsg * cmsg)
+{
+ return &g_debbuf;
+}
+
+_cdebbuf *cdebbuf_alloc(void)
+{
+ return &g_debbuf;
+}
+
+void cdebbuf_free(_cdebbuf *cdb)
+{
+}
+
+int __init cdebug_init(void)
+{
+ return 0;
+}
+
+void __exit cdebug_exit(void)
+{
+}
+
+#endif
+
+EXPORT_SYMBOL(cdebbuf_alloc);
+EXPORT_SYMBOL(cdebbuf_free);
EXPORT_SYMBOL(capi_cmsg2message);
EXPORT_SYMBOL(capi_message2cmsg);
EXPORT_SYMBOL(capi_cmsg_header);
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 783a25526315..3ed34f7a1c4f 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -276,10 +276,17 @@ void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *s
int showctl = 0;
u8 cmd, subcmd;
unsigned long flags;
+ _cdebbuf *cdb;
if (card->cardstate != CARD_RUNNING) {
- printk(KERN_INFO "kcapi: controller %d not active, got: %s",
- card->cnr, capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_INFO "kcapi: controller [%03d] not active, got: %s",
+ card->cnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_INFO "kcapi: controller [%03d] not active, cannot trace\n",
+ card->cnr);
goto error;
}
@@ -295,15 +302,21 @@ void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *s
showctl |= (card->traceflag & 1);
if (showctl & 2) {
if (showctl & 1) {
- printk(KERN_DEBUG "kcapi: got [0x%lx] id#%d %s len=%u\n",
- (unsigned long) card->cnr,
- CAPIMSG_APPID(skb->data),
+ printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u\n",
+ card->cnr, CAPIMSG_APPID(skb->data),
capi_cmd2str(cmd, subcmd),
CAPIMSG_LEN(skb->data));
} else {
- printk(KERN_DEBUG "kcapi: got [0x%lx] %s\n",
- (unsigned long) card->cnr,
- capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_DEBUG "kcapi: got [%03d] %s\n",
+ card->cnr, cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "kcapi: got [%03d] id#%d %s len=%u, cannot trace\n",
+ card->cnr, CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd),
+ CAPIMSG_LEN(skb->data));
}
}
@@ -312,8 +325,15 @@ void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *s
ap = get_capi_appl_by_nr(CAPIMSG_APPID(skb->data));
if ((!ap) || (ap->release_in_progress)) {
read_unlock_irqrestore(&application_lock, flags);
- printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s)\n",
- CAPIMSG_APPID(skb->data), capi_message2str(skb->data));
+ cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s)\n",
+ CAPIMSG_APPID(skb->data), cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_ERR "kcapi: handle_message: applid %d state released (%s) cannot trace\n",
+ CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd));
goto error;
}
skb_queue_tail(&ap->recv_queue, skb);
@@ -332,7 +352,7 @@ void capi_ctr_ready(struct capi_ctr * card)
{
card->cardstate = CARD_RUNNING;
- printk(KERN_NOTICE "kcapi: card %d \"%s\" ready.\n",
+ printk(KERN_NOTICE "kcapi: card [%03d] \"%s\" ready.\n",
card->cnr, card->name);
notify_push(KCI_CONTRUP, card->cnr, 0, 0);
@@ -364,7 +384,7 @@ void capi_ctr_reseted(struct capi_ctr * card)
capi_ctr_put(card);
}
- printk(KERN_NOTICE "kcapi: card %d down.\n", card->cnr);
+ printk(KERN_NOTICE "kcapi: card [%03d] down.\n", card->cnr);
notify_push(KCI_CONTRDOWN, card->cnr, 0, 0);
}
@@ -374,7 +394,7 @@ EXPORT_SYMBOL(capi_ctr_reseted);
void capi_ctr_suspend_output(struct capi_ctr *card)
{
if (!card->blocked) {
- printk(KERN_DEBUG "kcapi: card %d suspend\n", card->cnr);
+ printk(KERN_DEBUG "kcapi: card [%03d] suspend\n", card->cnr);
card->blocked = 1;
}
}
@@ -384,7 +404,7 @@ EXPORT_SYMBOL(capi_ctr_suspend_output);
void capi_ctr_resume_output(struct capi_ctr *card)
{
if (card->blocked) {
- printk(KERN_DEBUG "kcapi: card %d resume\n", card->cnr);
+ printk(KERN_DEBUG "kcapi: card [%03d] resume\n", card->cnr);
card->blocked = 0;
}
}
@@ -432,7 +452,7 @@ attach_capi_ctr(struct capi_ctr *card)
}
ncards++;
- printk(KERN_NOTICE "kcapi: Controller %d: %s attached\n",
+ printk(KERN_NOTICE "kcapi: Controller [%03d]: %s attached\n",
card->cnr, card->name);
return 0;
}
@@ -451,7 +471,7 @@ int detach_capi_ctr(struct capi_ctr *card)
card->procent = NULL;
}
capi_cards[card->cnr - 1] = NULL;
- printk(KERN_NOTICE "kcapi: Controller %d: %s unregistered\n",
+ printk(KERN_NOTICE "kcapi: Controller [%03d]: %s unregistered\n",
card->cnr, card->name);
return 0;
@@ -623,17 +643,25 @@ u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb)
showctl |= (card->traceflag & 1);
if (showctl & 2) {
if (showctl & 1) {
- printk(KERN_DEBUG "kcapi: put [%#x] id#%d %s len=%u\n",
+ printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u\n",
CAPIMSG_CONTROLLER(skb->data),
CAPIMSG_APPID(skb->data),
capi_cmd2str(cmd, subcmd),
CAPIMSG_LEN(skb->data));
} else {
- printk(KERN_DEBUG "kcapi: put [%#x] %s\n",
- CAPIMSG_CONTROLLER(skb->data),
- capi_message2str(skb->data));
+ _cdebbuf *cdb = capi_message2str(skb->data);
+ if (cdb) {
+ printk(KERN_DEBUG "kcapi: put [%03d] %s\n",
+ CAPIMSG_CONTROLLER(skb->data),
+ cdb->buf);
+ cdebbuf_free(cdb);
+ } else
+ printk(KERN_DEBUG "kcapi: put [%03d] id#%d %s len=%u cannot trace\n",
+ CAPIMSG_CONTROLLER(skb->data),
+ CAPIMSG_APPID(skb->data),
+ capi_cmd2str(cmd, subcmd),
+ CAPIMSG_LEN(skb->data));
}
-
}
return card->send_message(card, skb);
}
@@ -894,7 +922,7 @@ int capi20_manufacturer(unsigned int cmd, void __user *data)
return -ESRCH;
card->traceflag = fdef.flag;
- printk(KERN_INFO "kcapi: contr %d set trace=%d\n",
+ printk(KERN_INFO "kcapi: contr [%03d] set trace=%d\n",
card->cnr, card->traceflag);
return 0;
}
@@ -967,7 +995,11 @@ static int __init kcapi_init(void)
{
char *p;
char rev[32];
+ int ret;
+ ret = cdebug_init();
+ if (ret)
+ return ret;
kcapi_proc_init();
if ((p = strchr(revision, ':')) != 0 && p[1]) {
@@ -988,6 +1020,7 @@ static void __exit kcapi_exit(void)
/* make sure all notifiers are finished */
flush_scheduled_work();
+ cdebug_exit();
}
module_init(kcapi_init);
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