Author: mjg
Date: Mon Nov 9 00:05:21 2020
New Revision: 367500
URL: https://svnweb.freebsd.org/changeset/base/367500
Log:
procdesc: convert the zone to a malloc type
The object is 128 bytes in size.
Modified:
head/sys/kern/sys_procdesc.c
Modified: head/sys/kern/sys_procdesc.c
==============================================================================
--- head/sys/kern/sys_procdesc.c Mon Nov 9 00:04:58 2020
(r367499)
+++ head/sys/kern/sys_procdesc.c Mon Nov 9 00:05:21 2020
(r367500)
@@ -92,7 +92,7 @@ __FBSDID("$FreeBSD$");
FEATURE(process_descriptors, "Process Descriptors");
-static uma_zone_t procdesc_zone;
+MALLOC_DEFINE(M_PROCDESC, "procdesc", "process descriptors");
static fo_poll_t procdesc_poll;
static fo_kqfilter_t procdesc_kqfilter;
@@ -117,22 +117,6 @@ static struct fileops procdesc_ops = {
};
/*
- * Initialize with VFS so that process descriptors are available along with
- * other file descriptor types. As long as it runs before init(8) starts,
- * there shouldn't be a problem.
- */
-static void
-procdesc_init(void *dummy __unused)
-{
-
- procdesc_zone = uma_zcreate("procdesc", sizeof(struct procdesc),
- NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
- if (procdesc_zone == NULL)
- panic("procdesc_init: procdesc_zone not initialized");
-}
-SYSINIT(vfs, SI_SUB_VFS, SI_ORDER_ANY, procdesc_init, NULL);
-
-/*
* Return a locked process given a process descriptor, or ESRCH if it has
* died.
*/
@@ -229,7 +213,7 @@ procdesc_new(struct proc *p, int flags)
{
struct procdesc *pd;
- pd = uma_zalloc(procdesc_zone, M_WAITOK | M_ZERO);
+ pd = malloc(sizeof(*pd), M_PROCDESC, M_WAITOK | M_ZERO);
pd->pd_proc = p;
pd->pd_pid = p->p_pid;
p->p_procdesc = pd;
@@ -290,7 +274,7 @@ procdesc_free(struct procdesc *pd)
knlist_destroy(&pd->pd_selinfo.si_note);
PROCDESC_LOCK_DESTROY(pd);
- uma_zfree(procdesc_zone, pd);
+ free(pd, M_PROCDESC);
}
}
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