ns/nsctl/nsc_mem.c

217 	    ((char *)_nsc_rmhdr_ptr + _nsc_rmhdr_ptr->size);
345 	size_t size;
353 		size = sizeof (nsc_rmhdr_t) +
356 		size = (size + _NSC_GLALIGN) & ~_NSC_GLALIGN;
357 		bzero(_nsc_rm_base, size);
361 		hdr->size = size;
374 			    size, nsc_cm_errhdlr) < 0)
397 	    _nsc_rm_size - hdr->size, hdr->size)) {
405 	(void) nsc_kmem_alloc(hdr->size, 0, _nsc_rmhdr_mem);
425 	int size = sizeof (nsc_rmhdr_t) +
428 	size = (size + _NSC_GLALIGN) & ~_NSC_GLALIGN;
429 	return (size);
435  * nsc_kmem_alloc (size_t size, int flag, nsc_mem_t *mem)
450 nsc_kmem_alloc(size_t size, int flag, nsc_mem_t *mem)
457 	if ((vp = _nsc_mem_alloc(&size, flag, mem)) == NULL)
463 	mem->used += size;
464 	mem->pages += btopr(size);
488  *	size is updated to reflect the header.
497 	size_t size = *sizep;
504 	size += sizeof (nsc_mem_t *);
509 	vp = kmem_alloc(size, flag);
513 	*sizep = size;
523  * nsc_kmem_free (void *addr, size_t size)
533 nsc_kmem_free(void *addr, size_t size)
545 		rc = _nsc_rm_free(addr, size);
547 		rc = _nsc_mem_free(addr, size);
556  * _nsc_mem_free (void *addr, size_t size)
564 _nsc_mem_free(void *addr, size_t size)
569 	size += sizeof (nsc_mem_t *);
585 	mp->used -= size;
586 	mp->pages -= btopr(size);
592 	kmem_free(addr, size);
600  * nsc_kmem_zalloc(size_t size, int flags, nsc_mem_t *mem)
607 nsc_kmem_zalloc(size_t size, int flag, nsc_mem_t *mem)
609 	void *vp = nsc_kmem_alloc(size, flag, mem);
612 		bzero((char *)vp, size);
621  *	Access size information for category.
683  * _nsc_global_zero (ulong_t offset, size_t size)
694 _nsc_global_zero(ulong_t offset, size_t size)
701 		for (i = 0; i < (int)(size / ZSIZE); ++i) {
713 		    size % ZSIZE,
721 		bzero(_nsc_rm_base + offset, size);
740 	size_t avail, size = (*sizep);
760 	size = (size + _NSC_GLALIGN) & ~_NSC_GLALIGN;
769 		    mem->name, size, _nsc_global_zero);
777 			if (avail && avail != size) {
778 				size = avail;
786 		    size, _nsc_rm_avail(mem));
790 	_nsc_mark_pages(_nsc_rm_base + offset, size, 1);
804 	(*sizep) = size;
811  * _nsc_rm_free (void *addr, size_t size)
818 _nsc_rm_free(void *addr, size_t size)
835 	mp->used -= size;
836 	mp->pages -= btopr(size);
847 	_nsc_mark_pages(addr, size, 0);
861  *	allocated. Returns the size of the region if it already
868 	size_t size;
873 	if ((size = _nsc_rmmap_size(_nsc_global_map, mem->name)) != 0)
874 		return (size);
902 	if (copyout(&_nsc_rmhdr_ptr->size, arg,
903 	    sizeof (_nsc_rmhdr_ptr->size)) < 0)
913 	size_t size;
918 	size = _nsc_rmhdr_ptr->size;
920 	if (copyout(_nsc_rmhdr_ptr, arg, size) < 0)
926 		if ((taddr = kmem_alloc(size, KM_NOSLEEP)) == NULL)
929 		if (copyout(taddr, (char *)arg + size, size) < 0) {
930 			kmem_free(taddr, size);
934 		kmem_free(taddr, size);