Searched refs:udmabuf (Results 1 – 7 of 7) sorted by relevance
27 struct udmabuf { struct50 struct udmabuf *ubuf = vma->vm_private_data; in udmabuf_vm_fault() argument98 struct udmabuf *ubuf = buf->priv; in mmap_udmabuf()111 struct udmabuf *ubuf = buf->priv; in vmap_udmabuf()137 struct udmabuf *ubuf = buf->priv; in vunmap_udmabuf()147 struct udmabuf *ubuf = buf->priv; in get_sg_table()198 static void unpin_all_folios(struct udmabuf *ubuf) in unpin_all_folios()208 static __always_inline int init_udmabuf(struct udmabuf *ubuf, pgoff_t pgcnt) in init_udmabuf()225 static __always_inline void deinit_udmabuf(struct udmabuf *ubuf) in deinit_udmabuf()234 struct udmabuf *ubuf = buf->priv; in release_udmabuf()[all …]
22 static int udmabuf = -1; variable110 udmabuf = create_udmabuf(); in create_test_buffers()115 if (udmabuf < 0 || sysheap_dmabuf < 0) in create_test_buffers()123 close(udmabuf); in destroy_test_buffers()124 udmabuf = -1; in destroy_test_buffers()
4 TEST_GEN_PROGS := udmabuf
2 /dma-buf/udmabuf
135 this is udmabuf, which wraps user memory (non-devmem) in a dmabuf.278 this is udmabuf, which wraps user memory (non-devmem) in a dmabuf.404 receives data directly into a udmabuf.
303 'u' 40-4f linux/udmabuf.h userspace dma-buf misc device
27570 F: drivers/dma-buf/udmabuf.c27571 F: include/uapi/linux/udmabuf.h