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sys/powerpc/powerpc/uma_machdep.c
| Show First 20 Lines • Show All 48 Lines • ▼ Show 20 Lines | uma_small_alloc(uma_zone_t zone, vm_size_t bytes, int domain, u_int8_t *flags, | ||||
| int wait) | int wait) | ||||
| { | { | ||||
| void *va; | void *va; | ||||
| vm_paddr_t pa; | vm_paddr_t pa; | ||||
| vm_page_t m; | vm_page_t m; | ||||
| *flags = UMA_SLAB_PRIV; | *flags = UMA_SLAB_PRIV; | ||||
| m = vm_page_alloc_domain(NULL, 0, domain, | m = vm_page_alloc_noobj_domain(domain, malloc2vm_flags(wait) | | ||||
| malloc2vm_flags(wait) | VM_ALLOC_WIRED | VM_ALLOC_NOOBJ); | VM_ALLOC_WIRED); | ||||
| if (m == NULL) | if (m == NULL) | ||||
| return (NULL); | return (NULL); | ||||
| pa = VM_PAGE_TO_PHYS(m); | pa = VM_PAGE_TO_PHYS(m); | ||||
| #ifdef __powerpc64__ | #ifdef __powerpc64__ | ||||
| if ((wait & M_NODUMP) == 0) | if ((wait & M_NODUMP) == 0) | ||||
| dump_add_page(pa); | dump_add_page(pa); | ||||
| #endif | #endif | ||||
| if (!hw_direct_map) { | if (!hw_direct_map) { | ||||
| pmap_kenter(pa, pa); | pmap_kenter(pa, pa); | ||||
| va = (void *)(vm_offset_t)pa; | va = (void *)(vm_offset_t)pa; | ||||
| } else { | } else { | ||||
| va = (void *)(vm_offset_t)PHYS_TO_DMAP(pa); | va = (void *)(vm_offset_t)PHYS_TO_DMAP(pa); | ||||
| } | } | ||||
| if ((wait & M_ZERO) && (m->flags & PG_ZERO) == 0) | |||||
| bzero(va, PAGE_SIZE); | |||||
| atomic_add_int(&hw_uma_mdpages, 1); | atomic_add_int(&hw_uma_mdpages, 1); | ||||
| return (va); | return (va); | ||||
| } | } | ||||
| void | void | ||||
| uma_small_free(void *mem, vm_size_t size, u_int8_t flags) | uma_small_free(void *mem, vm_size_t size, u_int8_t flags) | ||||
| { | { | ||||
| Show All 18 Lines | |||||