Esempio n. 1
0
void
ufsdirhash_init(void)
{

	mutex_init(&ufsdirhash_lock, MUTEX_DEFAULT, IPL_NONE);
	ufsdirhashblk_cache = pool_cache_init(DH_NBLKOFF * sizeof(daddr_t), 0,
	    0, 0, "dirhashblk", NULL, IPL_NONE, NULL, NULL, NULL);
	ufsdirhash_cache = pool_cache_init(sizeof(struct dirhash), 0,
	    0, 0, "dirhash", NULL, IPL_NONE, NULL, NULL, NULL);
	TAILQ_INIT(&ufsdirhash_list);
	ufsdirhash_sysctl_init();
}
void
soinit2(void)
{

	socket_cache = pool_cache_init(sizeof(struct socket), 0, 0, 0,
	    "socket", NULL, IPL_SOFTNET, NULL, NULL, NULL);
}
Esempio n. 3
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/*
 * mutex_obj_init:
 *
 *	Initialize the mutex object store.
 */
void
mutex_obj_init(void)
{

	mutex_obj_cache = pool_cache_init(sizeof(struct kmutexobj),
	    coherency_unit, 0, 0, "mutex", NULL, IPL_NONE, mutex_obj_ctor,
	    NULL, NULL);
}
Esempio n. 4
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void
radix_tree_init(void)
{

	radix_tree_node_cache = pool_cache_init(sizeof(struct radix_tree_node),
	    0, 0, 0, "radix_tree_node", NULL, IPL_NONE, radix_tree_node_ctor,
	    NULL, NULL);
	KASSERT(radix_tree_node_cache != NULL);
}
Esempio n. 5
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void
soinit2(void)
{

	socket_cache = pool_cache_init(sizeof(struct socket), SOCK_CACHE_SIZE, 0, 0,
	    "socket", NULL, IPL_SOFTNET, NULL, NULL, NULL);
	if(!socket_cache) {
		panic("soinit2 cannot initiate pool cache");
	}
}
Esempio n. 6
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/*
 * Initialize the quota system.
 */
void
dqinit(void)
{

	mutex_init(&dqlock, MUTEX_DEFAULT, IPL_NONE);
	cv_init(&dqcv, "quota");
	dqhashtbl = hashinit(desiredvnodes, HASH_LIST, true, &dqhash);
	dquot_cache = pool_cache_init(sizeof(struct dquot), 0, 0, 0, "ufsdq",
	    NULL, IPL_NONE, NULL, NULL, NULL);
}
/*
 * `Attach' the random device.  We use the timing of this event as
 * another potential source of initial entropy.
 */
void
rndattach(int num)
{
	uint32_t c;

	/* Trap unwary players who don't call rnd_init() early.  */
	KASSERT(rnd_ready);

	rnd_temp_buffer_cache = pool_cache_init(RND_TEMP_BUFFER_SIZE, 0, 0, 0,
	    "rndtemp", NULL, IPL_NONE, NULL, NULL, NULL);
	rnd_ctx_cache = pool_cache_init(sizeof(struct rnd_ctx), 0, 0, 0,
	    "rndctx", NULL, IPL_NONE, NULL, NULL, NULL);
	percpu_urandom_cprng = percpu_alloc(sizeof(struct cprng_strong *));

	/* Mix in another counter.  */
	c = rndpseudo_counter();
	mutex_spin_enter(&rndpool_mtx);
	rndpool_add_data(&rnd_pool, &c, sizeof(c), 1);
	mutex_spin_exit(&rndpool_mtx);
}
Esempio n. 8
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static void
qc_init(vmem_t *vm, size_t qcache_max, int ipl)
{
	qcache_t *prevqc;
	struct pool_allocator *pa;
	int qcache_idx_max;
	int i;

	KASSERT((qcache_max & vm->vm_quantum_mask) == 0);
	if (qcache_max > (VMEM_QCACHE_IDX_MAX << vm->vm_quantum_shift)) {
		qcache_max = VMEM_QCACHE_IDX_MAX << vm->vm_quantum_shift;
	}
	vm->vm_qcache_max = qcache_max;
	pa = &vm->vm_qcache_allocator;
	memset(pa, 0, sizeof(*pa));
	pa->pa_alloc = qc_poolpage_alloc;
	pa->pa_free = qc_poolpage_free;
	pa->pa_pagesz = qc_poolpage_size(qcache_max);

	qcache_idx_max = qcache_max >> vm->vm_quantum_shift;
	prevqc = NULL;
	for (i = qcache_idx_max; i > 0; i--) {
		qcache_t *qc = &vm->vm_qcache_store[i - 1];
		size_t size = i << vm->vm_quantum_shift;
		pool_cache_t pc;

		qc->qc_vmem = vm;
		snprintf(qc->qc_name, sizeof(qc->qc_name), "%s-%zu",
		    vm->vm_name, size);

		pc = pool_cache_init(size,
		    ORDER2SIZE(vm->vm_quantum_shift), 0,
		    PR_NOALIGN | PR_NOTOUCH | PR_RECURSIVE /* XXX */,
		    qc->qc_name, pa, ipl, NULL, NULL, NULL);

		KASSERT(pc);

		qc->qc_cache = pc;
		KASSERT(qc->qc_cache != NULL);	/* XXX */
		if (prevqc != NULL &&
		    qc->qc_cache->pc_pool.pr_itemsperpage ==
		    prevqc->qc_cache->pc_pool.pr_itemsperpage) {
			pool_cache_destroy(qc->qc_cache);
			vm->vm_qcache[i - 1] = prevqc;
			continue;
		}
		qc->qc_cache->pc_pool.pr_qcache = qc;
		vm->vm_qcache[i - 1] = qc;
		prevqc = qc;
	}
}
Esempio n. 9
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/*
 * Initialize UFS filesystems, done only once.
 */
void
ufs_init(void)
{
	if (ufs_initcount++ > 0)
		return;

	ufs_direct_cache = pool_cache_init(sizeof(struct direct), 0, 0, 0,
	    "ufsdir", NULL, IPL_NONE, NULL, NULL, NULL);

	ufs_ihashinit();
#ifdef QUOTA
	dqinit();
#endif
#ifdef UFS_DIRHASH
	ufsdirhash_init();
#endif
#ifdef UFS_EXTATTR
	ufs_extattr_init();
#endif
}
void
vfs_vnode_sysinit(void)
{
	int error;

	vnode_cache = pool_cache_init(sizeof(vnode_t), 0, 0, 0, "vnodepl",
	    NULL, IPL_NONE, NULL, NULL, NULL);
	KASSERT(vnode_cache != NULL);

	mutex_init(&vnode_free_list_lock, MUTEX_DEFAULT, IPL_NONE);
	TAILQ_INIT(&vnode_free_list);
	TAILQ_INIT(&vnode_hold_list);
	TAILQ_INIT(&vrele_list);

	mutex_init(&vrele_lock, MUTEX_DEFAULT, IPL_NONE);
	cv_init(&vdrain_cv, "vdrain");
	cv_init(&vrele_cv, "vrele");
	error = kthread_create(PRI_VM, KTHREAD_MPSAFE, NULL, vdrain_thread,
	    NULL, NULL, "vdrain");
	KASSERT(error == 0);
	error = kthread_create(PRI_VM, KTHREAD_MPSAFE, NULL, vrele_thread,
	    NULL, &vrele_lwp, "vrele");
	KASSERT(error == 0);
}
Esempio n. 11
0
/*
 * Attach the CPU.
 * Discover interesting goop about the virtual address cache
 * (slightly funny place to do it, but this is where it is to be found).
 */
void
cpu_attach(device_t parent, device_t dev, void *aux)
{
	int node;
	long clk, sclk = 0;
	struct mainbus_attach_args *ma = aux;
	struct cpu_info *ci;
	const char *sep;
	register int i, l;
	int bigcache, cachesize;
	char buf[100];
	int 	totalsize = 0;
	int 	linesize, dcachesize, icachesize;

	/* tell them what we have */
	node = ma->ma_node;

	/*
	 * Allocate cpu_info structure if needed.
	 */
	ci = alloc_cpuinfo((u_int)node);

	/*
	 * Only do this on the boot cpu.  Other cpu's call
	 * cpu_reset_fpustate() from cpu_hatch() before they
	 * call into the idle loop.
	 * For other cpus, we need to call mi_cpu_attach()
	 * and complete setting up cpcb.
	 */
	if (ci->ci_flags & CPUF_PRIMARY) {
		fpstate_cache = pool_cache_init(sizeof(struct fpstate64),
					SPARC64_BLOCK_SIZE, 0, 0, "fpstate",
					NULL, IPL_NONE, NULL, NULL, NULL);
		cpu_reset_fpustate();
	}
#ifdef MULTIPROCESSOR
	else {
		mi_cpu_attach(ci);
		ci->ci_cpcb = lwp_getpcb(ci->ci_data.cpu_idlelwp);
	}
	for (i = 0; i < IPI_EVCNT_NUM; ++i)
		evcnt_attach_dynamic(&ci->ci_ipi_evcnt[i], EVCNT_TYPE_INTR,
				     NULL, device_xname(dev), ipi_evcnt_names[i]);
#endif
	evcnt_attach_dynamic(&ci->ci_tick_evcnt, EVCNT_TYPE_INTR, NULL,
			     device_xname(dev), "timer");
	mutex_init(&ci->ci_ctx_lock, MUTEX_SPIN, IPL_VM);

	clk = prom_getpropint(node, "clock-frequency", 0);
	if (clk == 0) {
		/*
		 * Try to find it in the OpenPROM root...
		 */
		clk = prom_getpropint(findroot(), "clock-frequency", 0);
	}
	if (clk) {
		/* Tell OS what frequency we run on */
		ci->ci_cpu_clockrate[0] = clk;
		ci->ci_cpu_clockrate[1] = clk / 1000000;
	}

	sclk = prom_getpropint(findroot(), "stick-frequency", 0);

	ci->ci_system_clockrate[0] = sclk;
	ci->ci_system_clockrate[1] = sclk / 1000000;

	snprintf(buf, sizeof buf, "%s @ %s MHz",
		prom_getpropstring(node, "name"), clockfreq(clk));
	snprintf(cpu_model, sizeof cpu_model, "%s (%s)", machine_model, buf);

	aprint_normal(": %s, UPA id %d\n", buf, ci->ci_cpuid);
	aprint_naive("\n");

	if (ci->ci_system_clockrate[0] != 0) {
		aprint_normal_dev(dev, "system tick frequency %d MHz\n", 
		    (int)ci->ci_system_clockrate[1]);
	}
	aprint_normal_dev(dev, "");

	bigcache = 0;

	icachesize = prom_getpropint(node, "icache-size", 0);
	if (icachesize > icache_size)
		icache_size = icachesize;
	linesize = l = prom_getpropint(node, "icache-line-size", 0);
	if (linesize > icache_line_size)
		icache_line_size = linesize;

	for (i = 0; (1 << i) < l && l; i++)
		/* void */;
	if ((1 << i) != l && l)
		panic("bad icache line size %d", l);
	totalsize = icachesize;
	if (totalsize == 0)
		totalsize = l *
			prom_getpropint(node, "icache-nlines", 64) *
			prom_getpropint(node, "icache-associativity", 1);

	cachesize = totalsize /
	    prom_getpropint(node, "icache-associativity", 1);
	bigcache = cachesize;

	sep = "";
	if (totalsize > 0) {
		aprint_normal("%s%ldK instruction (%ld b/l)", sep,
		       (long)totalsize/1024,
		       (long)linesize);
		sep = ", ";
	}

	dcachesize = prom_getpropint(node, "dcache-size", 0);
	if (dcachesize > dcache_size)
		dcache_size = dcachesize;
	linesize = l = prom_getpropint(node, "dcache-line-size", 0);
	if (linesize > dcache_line_size)
		dcache_line_size = linesize;

	for (i = 0; (1 << i) < l && l; i++)
		/* void */;
	if ((1 << i) != l && l)
		panic("bad dcache line size %d", l);
	totalsize = dcachesize;
	if (totalsize == 0)
		totalsize = l *
			prom_getpropint(node, "dcache-nlines", 128) *
			prom_getpropint(node, "dcache-associativity", 1);

	cachesize = totalsize /
	    prom_getpropint(node, "dcache-associativity", 1);
	if (cachesize > bigcache)
		bigcache = cachesize;

	if (totalsize > 0) {
		aprint_normal("%s%ldK data (%ld b/l)", sep,
		       (long)totalsize/1024,
		       (long)linesize);
		sep = ", ";
	}

	linesize = l =
		prom_getpropint(node, "ecache-line-size", 0);
	for (i = 0; (1 << i) < l && l; i++)
		/* void */;
	if ((1 << i) != l && l)
		panic("bad ecache line size %d", l);
	totalsize = prom_getpropint(node, "ecache-size", 0);
	if (totalsize == 0)
		totalsize = l *
			prom_getpropint(node, "ecache-nlines", 32768) *
			prom_getpropint(node, "ecache-associativity", 1);

	cachesize = totalsize /
	     prom_getpropint(node, "ecache-associativity", 1);
	if (cachesize > bigcache)
		bigcache = cachesize;

	if (totalsize > 0) {
		aprint_normal("%s%ldK external (%ld b/l)", sep,
		       (long)totalsize/1024,
		       (long)linesize);
	}
	aprint_normal("\n");

	if (ecache_min_line_size == 0 ||
	    linesize < ecache_min_line_size)
		ecache_min_line_size = linesize;

	/*
	 * Now that we know the size of the largest cache on this CPU,
	 * re-color our pages.
	 */
	uvm_page_recolor(atop(bigcache)); /* XXX */

}
Esempio n. 12
0
static void
ld_ataraid_attach(device_t parent, device_t self, void *aux)
{
	struct ld_ataraid_softc *sc = device_private(self);
	struct ld_softc *ld = &sc->sc_ld;
	struct ataraid_array_info *aai = aux;
	struct ataraid_disk_info *adi = NULL;
	const char *level;
	struct vnode *vp;
	char unklev[32];
	u_int i;

	ld->sc_dv = self;

       sc->sc_cbufpool = pool_cache_init(sizeof(struct cbuf), 0,
           0, 0, "ldcbuf", NULL, IPL_BIO, cbufpool_ctor, cbufpool_dtor, sc);
       sc->sc_sih_cookie = softint_establish(SOFTINT_BIO,
           ld_ataraid_start_vstrategy, sc);

	sc->sc_aai = aai;	/* this data persists */

	ld->sc_maxxfer = MAXPHYS * aai->aai_width;	/* XXX */
	ld->sc_secperunit = aai->aai_capacity;
	ld->sc_secsize = 512;				/* XXX */
	ld->sc_maxqueuecnt = 128;			/* XXX */
	ld->sc_dump = ld_ataraid_dump;

	switch (aai->aai_level) {
	case AAI_L_SPAN:
		level = "SPAN";
		ld->sc_start = ld_ataraid_start_span;
		sc->sc_iodone = ld_ataraid_iodone_raid0;
		break;

	case AAI_L_RAID0:
		level = "RAID-0";
		ld->sc_start = ld_ataraid_start_raid0;
		sc->sc_iodone = ld_ataraid_iodone_raid0;
		break;

	case AAI_L_RAID1:
		level = "RAID-1";
		ld->sc_start = ld_ataraid_start_raid0;
		sc->sc_iodone = ld_ataraid_iodone_raid0;
		break;

	case AAI_L_RAID0 | AAI_L_RAID1:
		level = "RAID-10";
		ld->sc_start = ld_ataraid_start_raid0;
		sc->sc_iodone = ld_ataraid_iodone_raid0;
		break;

	default:
		snprintf(unklev, sizeof(unklev), "<unknown level 0x%x>",
		    aai->aai_level);
		level = unklev;
	}

	aprint_naive(": ATA %s array\n", level);
	aprint_normal(": %s ATA %s array\n",
	    ata_raid_type_name(aai->aai_type), level);

	if (ld->sc_start == NULL) {
		aprint_error_dev(ld->sc_dv, "unsupported array type\n");
		return;
	}

	/*
	 * We get a geometry from the device; use it.
	 */
	ld->sc_nheads = aai->aai_heads;
	ld->sc_nsectors = aai->aai_sectors;
	ld->sc_ncylinders = aai->aai_cylinders;

	/*
	 * Configure all the component disks.
	 */
	for (i = 0; i < aai->aai_ndisks; i++) {
		adi = &aai->aai_disks[i];
		vp = ata_raid_disk_vnode_find(adi);
		if (vp == NULL) {
			/*
			 * XXX This is bogus.  We should just mark the
			 * XXX component as FAILED, and write-back new
			 * XXX config blocks.
			 */
			break;
		}
		sc->sc_vnodes[i] = vp;
	}
	if (i == aai->aai_ndisks) {
		ld->sc_flags = LDF_ENABLED;
		goto finish;
	}

	for (i = 0; i < aai->aai_ndisks; i++) {
		vp = sc->sc_vnodes[i];
		sc->sc_vnodes[i] = NULL;
		if (vp != NULL)
			(void) vn_close(vp, FREAD|FWRITE, NOCRED);
	}

 finish:
#if NBIO > 0
	if (bio_register(self, ld_ataraid_bioctl) != 0)
		panic("%s: bioctl registration failed\n",
		    device_xname(ld->sc_dv));
#endif
       SIMPLEQ_INIT(&sc->sc_cbufq);
	ldattach(ld);
}