35         int fd = open("/dev/ion", O_RDWR);  in ion_open()  local
41 int ion_close(int fd)  in ion_close()
46 static int ion_ioctl(int fd, int req, void *arg)  in ion_ioctl()
57 int ion_alloc(int fd, size_t len, size_t align,  in ion_alloc()
74 int ion_alloc_tiler(int fd, size_t w, size_t h, int fmt, unsigned int flags,  in ion_alloc_tiler()
100 int ion_free(int fd, struct ion_handle *handle)  in ion_free()
108 int ion_map(int fd, struct ion_handle *handle, size_t length, int prot,  in ion_map()
130 int ion_share(int fd, struct ion_handle *handle, int *share_fd)  in ion_share()
147 int ion_import(int fd, int share_fd, struct ion_handle **handle)  in ion_import()
169 int ion_map_cacheable(int fd, struct ion_handle *handle, size_t length, int prot,  in ion_map_cacheable()
192 int ion_flush_cached(int fd, struct ion_handle *handle, size_t length,  in ion_flush_cached()
203 int ion_inval_cached(int fd, struct ion_handle *handle, size_t length,  in ion_inval_cached()