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Searched refs:nr_frames (Results 1 – 9 of 9) sorted by relevance

/linux/drivers/media/common/videobuf2/
H A Dframe_vector.c16 * @nr_frames: number of pages / pfns from start to map
19 * It should have space for at least nr_frames entries.
30 * @nr_frames. In particular we stop mapping if there are more vmas of
40 int get_vaddr_frames(unsigned long start, unsigned int nr_frames, bool write, in get_vaddr_frames() argument
46 if (nr_frames == 0) in get_vaddr_frames()
49 if (WARN_ON_ONCE(nr_frames > vec->nr_allocated)) in get_vaddr_frames()
50 nr_frames = vec->nr_allocated; in get_vaddr_frames()
57 ret = pin_user_pages_fast(start, nr_frames, gup_flags, in get_vaddr_frames()
61 vec->nr_frames = ret; in get_vaddr_frames()
66 vec->nr_frames in get_vaddr_frames()
159 frame_vector_create(unsigned int nr_frames) frame_vector_create() argument
[all...]
/linux/include/media/
H A Dframe_vector.h8 unsigned int nr_frames; /* Number of frames stored in ptrs array */ member
16 struct frame_vector *frame_vector_create(unsigned int nr_frames);
26 return vec->nr_frames; in frame_vector_count()
/linux/arch/x86/xen/
H A Dgrant-table.c102 static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames) in arch_gnttab_valloc() argument
104 area->ptes = kmalloc_array(nr_frames, sizeof(*area->ptes), GFP_KERNEL); in arch_gnttab_valloc()
107 area->area = get_vm_area(PAGE_SIZE * nr_frames, VM_IOREMAP); in arch_gnttab_valloc()
111 PAGE_SIZE * nr_frames, gnttab_apply, area)) in arch_gnttab_valloc()
/linux/include/xen/interface/
H A Dgrant_table.h317 * <nr_frames> pages. The frame addresses are written to the <frame_list>.
318 * Only <nr_frames> addresses are written, even if the table is larger.
327 uint32_t nr_frames; member
416 uint32_t nr_frames; member
460 * <nr_frames> specify the size of vector <frame_list>.
462 * Only <nr_frames> addresses are returned, even if the table is larger.
469 uint32_t nr_frames; member
H A Dmemory.h293 uint32_t nr_frames; member
306 * is ignored if nr_frames is 0.
322 * This parameter may be NULL if nr_frames is 0.
/linux/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/
H A Dgp_device_local.h98 int nr_frames; member
H A Dgp_device.c27 state->nr_frames = gp_device_reg_load(ID, in gp_device_get_state()
/linux/net/nfc/
H A Dllcp_core.c1040 int nr_frames = 0; in nfc_llcp_queue_i_frames() local
1060 nr_frames++; in nfc_llcp_queue_i_frames()
1063 return nr_frames; in nfc_llcp_queue_i_frames()
/linux/drivers/xen/
H A Dprivcmd.c765 return __put_user(xdata.nr_frames, &udata->num); in privcmd_ioctl_mmap_resource()
804 xdata.nr_frames = kdata.num; in privcmd_ioctl_mmap_resource()