From: Olav Haugan <[email protected]> Several functions in the ion interface is missing EXPORT_SYMBOL. This is needed to allow clients to use these functions from kernel modules.
Add EXPORT_SYMBOL to functions that are supposed to be exposed. Signed-off-by: Olav Haugan <[email protected]> [jstultz: modified patch to apply to staging directory] Signed-off-by: John Stultz <[email protected]> --- drivers/staging/android/ion/ion.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 5872dd3..f536ce5 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -396,6 +396,7 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len, return handle; } +EXPORT_SYMBOL(ion_alloc); void ion_free(struct ion_client *client, struct ion_handle *handle) { @@ -413,6 +414,7 @@ void ion_free(struct ion_client *client, struct ion_handle *handle) } ion_handle_put(handle); } +EXPORT_SYMBOL(ion_free); int ion_phys(struct ion_client *client, struct ion_handle *handle, ion_phys_addr_t *addr, size_t *len) @@ -438,6 +440,7 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle, ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len); return ret; } +EXPORT_SYMBOL(ion_phys); static void *ion_buffer_kmap_get(struct ion_buffer *buffer) { @@ -517,6 +520,7 @@ void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle) mutex_unlock(&client->lock); return vaddr; } +EXPORT_SYMBOL(ion_map_kernel); void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle) { @@ -529,6 +533,7 @@ void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle) mutex_unlock(&buffer->lock); mutex_unlock(&client->lock); } +EXPORT_SYMBOL(ion_unmap_kernel); static int ion_debug_client_show(struct seq_file *s, void *unused) { @@ -654,6 +659,7 @@ void ion_client_destroy(struct ion_client *client) kfree(client); } +EXPORT_SYMBOL(ion_client_destroy); struct sg_table *ion_sg_table(struct ion_client *client, struct ion_handle *handle) @@ -673,6 +679,7 @@ struct sg_table *ion_sg_table(struct ion_client *client, mutex_unlock(&client->lock); return table; } +EXPORT_SYMBOL(ion_sg_table); static void ion_buffer_sync_for_device(struct ion_buffer *buffer, struct device *dev, @@ -924,6 +931,7 @@ int ion_share_dma_buf(struct ion_client *client, struct ion_handle *handle) } return fd; } +EXPORT_SYMBOL(ion_share_dma_buf); struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd) { @@ -960,6 +968,7 @@ end: dma_buf_put(dmabuf); return handle; } +EXPORT_SYMBOL(ion_import_dma_buf); static int ion_sync_for_device(struct ion_client *client, int fd) { -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
