From 675053115e4e809643e12ca817dc9147562a70d6 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Wed, 27 Oct 2021 23:25:05 +0200 Subject: [PATCH] drm: import DMA_BUF module namespace Today's -next fails building arm64 defconfig as follows: ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vunmap from namespace DMA_BUF, but does not import it. ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vmap from namespace DMA_BUF, but does not import it. Fix this by importing DMA_BUF namespace into drm_cma_helper.ko. Also fix the problem with drm_shmem_helper.ko. Reported-by: Linux Kernel Functional Testing Fixes: 4b2b5e142ff4 ("drm: Move GEM memory managers into modules") Signed-off-by: Marcel Ziswiler Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20211027212506.3418521-1-marcel@ziswiler.com --- drivers/gpu/drm/drm_gem_cma_helper.c | 1 + drivers/gpu/drm/drm_gem_shmem_helper.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 6f7b3f8ec04d..2a34241fee02 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -581,4 +581,5 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *dev, EXPORT_SYMBOL(drm_gem_cma_prime_import_sg_table_vmap); MODULE_DESCRIPTION("DRM CMA memory-management helpers"); +MODULE_IMPORT_NS(DMA_BUF); MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 57ceecb3f4d8..a5b743a83ce9 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -777,4 +777,5 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev, EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_sg_table); MODULE_DESCRIPTION("DRM SHMEM memory-management helpers"); +MODULE_IMPORT_NS(DMA_BUF); MODULE_LICENSE("GPL v2");