3  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
13  * These routines maintain argument size conversion between 32bit and 64bit
33  * came from the userspace call and a 64-bits struct, also allocated as
274 	} m;  member
303 	} m;  member
327 	} m;  member
339 	typeof(p64->m) m = {};  in get_v4l2_plane32()  local
347 		m.mem_offset = plane32.m.mem_offset;  in get_v4l2_plane32()
350 		m.userptr = (unsigned long)compat_ptr(plane32.m.userptr);  in get_v4l2_plane32()
353 		m.fd = plane32.m.fd;  in get_v4l2_plane32()
361 		.m		= m,  in get_v4l2_plane32()
384 		plane32.m.mem_offset = p64->m.mem_offset;  in put_v4l2_plane32()
387 		plane32.m.userptr = (uintptr_t)(p64->m.userptr);  in put_v4l2_plane32()
390 		plane32.m.fd = p64->m.fd;  in put_v4l2_plane32()
420 		.m.offset	= vb32.m.offset,  in get_v4l2_buffer32()
428 		vb->m.offset = vb32.m.offset;  in get_v4l2_buffer32()
431 		vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr);  in get_v4l2_buffer32()
434 		vb->m.fd = vb32.m.fd;  in get_v4l2_buffer32()
439 		vb->m.planes = (void __force *)  in get_v4l2_buffer32()
440 				compat_ptr(vb32.m.planes);  in get_v4l2_buffer32()
465 		.m.offset	= vb32.m.offset,  in get_v4l2_buffer32_time32()
472 		vb->m.offset = vb32.m.offset;  in get_v4l2_buffer32_time32()
475 		vb->m.userptr = (unsigned long)compat_ptr(vb32.m.userptr);  in get_v4l2_buffer32_time32()
478 		vb->m.fd = vb32.m.fd;  in get_v4l2_buffer32_time32()
483 		vb->m.planes = (void __force *)  in get_v4l2_buffer32_time32()
484 				compat_ptr(vb32.m.planes);  in get_v4l2_buffer32_time32()
507 		.m.offset	= vb->m.offset,  in put_v4l2_buffer32()
515 		vb32.m.offset = vb->m.offset;  in put_v4l2_buffer32()
518 		vb32.m.userptr = (uintptr_t)(vb->m.userptr);  in put_v4l2_buffer32()
521 		vb32.m.fd = vb->m.fd;  in put_v4l2_buffer32()
526 		vb32.m.planes = (uintptr_t)vb->m.planes;  in put_v4l2_buffer32()
552 		.m.offset	= vb->m.offset,  in put_v4l2_buffer32_time32()
559 		vb32.m.offset = vb->m.offset;  in put_v4l2_buffer32_time32()
562 		vb32.m.userptr = (uintptr_t)(vb->m.userptr);  in put_v4l2_buffer32_time32()
565 		vb32.m.fd = vb->m.fd;  in put_v4l2_buffer32_time32()
570 		vb32.m.planes = (uintptr_t)vb->m.planes;  in put_v4l2_buffer32_time32()
632  * The 64-bit v4l2_input struct has extra padding at the end of the struct.
745  * between 32-bit and 64-bit tasks.
751 		__u8			data[64];
785 		__u8			data[64];
840  * List of ioctls that require 32-bits/64-bits conversion
843  * and the struct size is identical for both 32 and 64 bits versions, so
858 #define VIDIOC_TRY_FMT32	_IOWR('V', 64, struct v4l2_format32)
1182  * in order to deal with 32-bit calls on a 64-bits Kernel.