Lines Matching refs:count
2980 void vm_unmap_ram(const void *mem, unsigned int count) in vm_unmap_ram() argument
2982 unsigned long size = (unsigned long)count << PAGE_SHIFT; in vm_unmap_ram()
2994 if (likely(count <= VMAP_MAX_ALLOC)) { in vm_unmap_ram()
3023 void *vm_map_ram(struct page **pages, unsigned int count, int node) in vm_map_ram() argument
3025 unsigned long size = (unsigned long)count << PAGE_SHIFT; in vm_map_ram()
3029 if (likely(count <= VMAP_MAX_ALLOC)) { in vm_map_ram()
3049 vm_unmap_ram(mem, count); in vm_map_ram()
3487 void *vmap(struct page **pages, unsigned int count, in vmap() argument
3506 if (count > totalram_pages()) in vmap()
3509 size = (unsigned long)count << PAGE_SHIFT; in vmap()
3523 area->nr_pages = count; in vmap()
3561 void *vmap_pfn(unsigned long *pfns, unsigned int count, pgprot_t prot) in vmap_pfn() argument
3566 area = get_vm_area_caller(count * PAGE_SIZE, VM_IOREMAP, in vmap_pfn()
3571 count * PAGE_SIZE, vmap_pfn_apply, &data)) { in vmap_pfn()
3577 (unsigned long)area->addr + count * PAGE_SIZE); in vmap_pfn()
4232 static size_t zero_iter(struct iov_iter *iter, size_t count) in zero_iter() argument
4234 size_t remains = count; in zero_iter()
4247 return count - remains; in zero_iter()
4257 const char *addr, size_t count) in aligned_vread_iter() argument
4259 size_t remains = count; in aligned_vread_iter()
4292 return count - remains; in aligned_vread_iter()
4301 size_t count, unsigned long flags) in vmap_ram_vread_iter() argument
4316 return aligned_vread_iter(iter, addr, count); in vmap_ram_vread_iter()
4318 remains = count; in vmap_ram_vread_iter()
4373 return count - remains + zero_iter(iter, remains); in vmap_ram_vread_iter()
4377 return count - remains; in vmap_ram_vread_iter()
4404 long vread_iter(struct iov_iter *iter, const char *addr, size_t count) in vread_iter() argument
4416 if ((unsigned long) addr + count < count) in vread_iter()
4417 count = -(unsigned long) addr; in vread_iter()
4419 remains = count; in vread_iter()
4496 return count - remains + zero_iter(iter, remains); in vread_iter()
4502 return count - remains; in vread_iter()
5213 unsigned long count = 0; in vmap_node_shrink_count() local
5219 count += READ_ONCE(vn->pool[i].len); in vmap_node_shrink_count()
5222 return count ? count : SHRINK_EMPTY; in vmap_node_shrink_count()