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dtrace: remove /dev/dtrace/dtmalloc

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It is unused.

Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D35379
This commit is contained in:
Christos Margiolis 2022-06-01 12:39:23 -04:00 committed by Mark Johnston
parent 49c937e704
commit 16901dafdf
1 changed files with 0 additions and 20 deletions
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20
sys/cddl/dev/dtmalloc/dtmalloc.c
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@ -39,7 +39,6 @@
extern bool dtrace_malloc_enabled;
static uint32_t dtrace_malloc_enabled_count;
static d_open_t dtmalloc_open;
static int dtmalloc_unload(void);
static void dtmalloc_getargdesc(void *, dtrace_id_t, void *, dtrace_argdesc_t *);
static void dtmalloc_provide(void *, dtrace_probedesc_t *);
@ -48,12 +47,6 @@ static void dtmalloc_enable(void *, dtrace_id_t, void *);
static void dtmalloc_disable(void *, dtrace_id_t, void *);
static void dtmalloc_load(void *);
static struct cdevsw dtmalloc_cdevsw = {
.d_version = D_VERSION,
.d_open = dtmalloc_open,
.d_name = "dtmalloc",
};
static dtrace_pattr_t dtmalloc_attr = {
{ DTRACE_STABILITY_STABLE, DTRACE_STABILITY_STABLE, DTRACE_CLASS_COMMON },
{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
@ -75,7 +68,6 @@ static dtrace_pops_t dtmalloc_pops = {
.dtps_destroy = dtmalloc_destroy
};
static struct cdev *dtmalloc_cdev;
static dtrace_provider_id_t dtmalloc_id;
static void
@ -173,10 +165,6 @@ dtmalloc_disable(void *arg, dtrace_id_t id, void *parg)
static void
dtmalloc_load(void *dummy)
{
/* Create the /dev/dtrace/dtmalloc entry. */
dtmalloc_cdev = make_dev(&dtmalloc_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
"dtrace/dtmalloc");
if (dtrace_register("dtmalloc", &dtmalloc_attr, DTRACE_PRIV_USER,
NULL, &dtmalloc_pops, NULL, &dtmalloc_id) != 0)
return;
@ -195,8 +183,6 @@ dtmalloc_unload()
if ((error = dtrace_unregister(dtmalloc_id)) != 0)
return (error);
destroy_dev(dtmalloc_cdev);
return (error);
}
@ -224,12 +210,6 @@ dtmalloc_modevent(module_t mod __unused, int type, void *data __unused)
return (error);
}
static int
dtmalloc_open(struct cdev *dev __unused, int oflags __unused, int devtype __unused, struct thread *td __unused)
{
return (0);
}
SYSINIT(dtmalloc_load, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, dtmalloc_load, NULL);
SYSUNINIT(dtmalloc_unload, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, dtmalloc_unload, NULL);