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authorChristian König <christian.koenig@amd.com>2018-05-28 14:34:01 +0300
committerChristian König <easy2remember.chk@googlemail.com>2018-06-20 16:59:34 +0300
commitf664a52695429b68afb4e130a0f69cd5fd1fec86 (patch)
tree3d16603cc6349636f191c027a517a7539adc8545 /include/linux/dma-buf.h
parenta19741e5e5a9f1f02f8e3c037bde7d73d4bfae9c (diff)
downloadlinux-f664a52695429b68afb4e130a0f69cd5fd1fec86.tar.xz
dma-buf: remove kmap_atomic interface
Neither used nor correctly implemented anywhere. Just completely remove the interface. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://patchwork.freedesktop.org/patch/226645/
Diffstat (limited to 'include/linux/dma-buf.h')
-rw-r--r--include/linux/dma-buf.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index c0ad5bf61188..58725f890b5b 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -205,8 +205,6 @@ struct dma_buf_ops {
* to be restarted.
*/
int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
- void *(*map_atomic)(struct dma_buf *, unsigned long);
- void (*unmap_atomic)(struct dma_buf *, unsigned long, void *);
void *(*map)(struct dma_buf *, unsigned long);
void (*unmap)(struct dma_buf *, unsigned long, void *);
@@ -394,8 +392,6 @@ int dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction dir);
int dma_buf_end_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction dir);
-void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long);
-void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long, void *);
void *dma_buf_kmap(struct dma_buf *, unsigned long);
void dma_buf_kunmap(struct dma_buf *, unsigned long, void *);