From: Jani Nikula Date: Thu, 9 Mar 2023 12:37:00 +0000 (+0200) Subject: drm/ttm: let struct ttm_device_funcs be placed in rodata X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1ad797597a80ebe1c62b12403460d71e215f417b;p=users%2Fjedix%2Flinux-maple.git drm/ttm: let struct ttm_device_funcs be placed in rodata Make the struct ttm_device_funcs pointers const so the data can be placed in rodata. Cc: Christian Koenig Cc: Huang Rui Signed-off-by: Jani Nikula Reviewed-by: Christian König Reviewed-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20230309123700.528641-1-jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 64a59f46f6c3..df4cf5468e7f 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -189,7 +189,7 @@ EXPORT_SYMBOL(ttm_device_swapout); * Returns: * !0: Failure. */ -int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs, +int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs, struct device *dev, struct address_space *mapping, struct drm_vma_offset_manager *vma_manager, bool use_dma_alloc, bool use_dma32) diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h index 56e82ba2d046..c22f30535c84 100644 --- a/include/drm/ttm/ttm_device.h +++ b/include/drm/ttm/ttm_device.h @@ -223,7 +223,7 @@ struct ttm_device { * @funcs: Function table for the device. * Constant after bo device init */ - struct ttm_device_funcs *funcs; + const struct ttm_device_funcs *funcs; /** * @sysman: Resource manager for the system domain. @@ -287,7 +287,7 @@ static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type, bdev->man_drv[type] = manager; } -int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs, +int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs, struct device *dev, struct address_space *mapping, struct drm_vma_offset_manager *vma_manager, bool use_dma_alloc, bool use_dma32);