system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-15 21:05:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

procdesc: convert the zone to a malloc type

Browse source 
The object is 128 bytes in size.
This commit is contained in:
Mateusz Guzik 2020-11-09 00:05:21 +00:00
parent 62d77e4e0c
commit 523d66730c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=367500
1 changed files with 3 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
sys/kern/sys_procdesc.c
View file

@ -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;
@ -116,22 +116,6 @@ static struct fileops procdesc_ops = {
.fo_flags = DFLAG_PASSABLE,
};
/*
* 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);
}
}