>-----Original Message-----
>From: dri-devel <dri-devel-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
>Christian König
>Sent: Tuesday, September 15, 2020 10:31 AM
>To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>Subject: [PATCH] drm/ttm: some cleanups
>
>Unexport ttm_check_under_lowerlimit.
>Make ttm_bo_acc_size static and unexport it.
>Remove ttm_get_kernel_zone_memory_size.
>
>Signed-off-by: Christian König <christian.koenig@xxxxxxx>
>---
> drivers/gpu/drm/ttm/ttm_bo.c | 7 +++----
> drivers/gpu/drm/ttm/ttm_memory.c | 7 -------
> include/drm/ttm/ttm_bo_api.h | 12 ------------
> include/drm/ttm/ttm_memory.h | 1 -
> 4 files changed, 3 insertions(+), 24 deletions(-)
>
>diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
>index ee2632128d3c..ffbdc20d8e8d 100644
>--- a/drivers/gpu/drm/ttm/ttm_bo.c
>+++ b/drivers/gpu/drm/ttm/ttm_bo.c
>@@ -1254,9 +1254,9 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
> }
> EXPORT_SYMBOL(ttm_bo_init);
>
>-size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
>- unsigned long bo_size,
>- unsigned struct_size)
>+static size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
>+ unsigned long bo_size,
>+ unsigned struct_size)
> {
> unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT;
> size_t size = 0;
>@@ -1266,7 +1266,6 @@ size_t ttm_bo_acc_size(struct ttm_bo_device
>*bdev,
> size += ttm_round_pot(sizeof(struct ttm_tt));
> return size;
> }
>-EXPORT_SYMBOL(ttm_bo_acc_size);
>
> size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
> unsigned long bo_size,
>diff --git a/drivers/gpu/drm/ttm/ttm_memory.c
>b/drivers/gpu/drm/ttm/ttm_memory.c
>index acd63b70d814..987aa32c4808 100644
>--- a/drivers/gpu/drm/ttm/ttm_memory.c
>+++ b/drivers/gpu/drm/ttm/ttm_memory.c
>@@ -554,7 +554,6 @@ ttm_check_under_lowerlimit(struct ttm_mem_global
>*glob,
>
> return false;
> }
>-EXPORT_SYMBOL(ttm_check_under_lowerlimit);
>
> static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
> struct ttm_mem_zone *single_zone,
>@@ -682,9 +681,3 @@ size_t ttm_round_pot(size_t size)
> return 0;
> }
> EXPORT_SYMBOL(ttm_round_pot);
>-
>-uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob)
>-{
>- return glob->zone_kernel->max_mem;
>-}
>-EXPORT_SYMBOL(ttm_get_kernel_zone_memory_size);
>diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
>index 36ff64e2736c..fd8d29f5f370 100644
>--- a/include/drm/ttm/ttm_bo_api.h
>+++ b/include/drm/ttm/ttm_bo_api.h
>@@ -352,18 +352,6 @@ void ttm_bo_unlock_delayed_workqueue(struct
>ttm_bo_device *bdev, int resched);
> bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
> const struct ttm_place *place);
>
>-/**
>- * ttm_bo_acc_size
>- *
>- * @bdev: Pointer to a ttm_bo_device struct.
>- * @bo_size: size of the buffer object in byte.
>- * @struct_size: size of the structure holding buffer object datas
>- *
>- * Returns size to account for a buffer object
>- */
>-size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
>- unsigned long bo_size,
>- unsigned struct_size);
> size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
> unsigned long bo_size,
> unsigned struct_size);
>diff --git a/include/drm/ttm/ttm_memory.h
>b/include/drm/ttm/ttm_memory.h
>index c78ea99c42cf..2d468d7c94e6 100644
>--- a/include/drm/ttm/ttm_memory.h
>+++ b/include/drm/ttm/ttm_memory.h
>@@ -91,7 +91,6 @@ extern int ttm_mem_global_alloc_page(struct
>ttm_mem_global *glob,
> extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
> struct page *page, uint64_t size);
> extern size_t ttm_round_pot(size_t size);
>-extern uint64_t ttm_get_kernel_zone_memory_size(struct
>ttm_mem_global *glob);
> extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob,
> uint64_t num_pages, struct ttm_operation_ctx *ctx);
^^^^^
Externs for function prototypes have always been a slight mystery to me.
Was this necessary for the EXPORT_SYMBOL?
Since this is now "local" is the extern still needed?
Regardless, I can't resist the low lying fruit...
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx>
M
> #endif
>--
>2.17.1
>
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