A few members in ion_buffer struct are unused after features
like page faulting, ion_handle and ion_client were removed.
Remove these members and the leftover references to them.
Signed-off-by: Archit Taneja <arch...@codeaurora.org>
---
drivers/staging/android/ion/ion.c | 2 --
drivers/staging/android/ion/ion.h | 14 --------------
2 files changed, 16 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c
b/drivers/staging/android/ion/ion.c
index 03d3a4fce0e2..90ae6ce466ed 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -115,7 +115,6 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap
*heap,
buffer->dev = dev;
buffer->size = len;
- INIT_LIST_HEAD(&buffer->vmas);
INIT_LIST_HEAD(&buffer->attachments);
mutex_init(&buffer->lock);
mutex_lock(&dev->buffer_lock);
@@ -135,7 +134,6 @@ void ion_buffer_destroy(struct ion_buffer *buffer)
if (WARN_ON(buffer->kmap_cnt > 0))
buffer->heap->ops->unmap_kernel(buffer->heap, buffer);
buffer->heap->ops->free(buffer);
- vfree(buffer->pages);
kfree(buffer);
}
diff --git a/drivers/staging/android/ion/ion.h
b/drivers/staging/android/ion/ion.h
index ace8416bd509..fa9ed81ab972 100644
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -68,14 +68,6 @@ struct ion_platform_heap {
* @kmap_cnt: number of times the buffer is mapped to the kernel
* @vaddr: the kernel mapping if kmap_cnt is not zero
* @sg_table: the sg table for the buffer if dmap_cnt is not zero
- * @pages: flat array of pages in the buffer -- used by fault
- * handler and only valid for buffers that are faulted in
- * @vmas: list of vma's mapping this buffer
- * @handle_count: count of handles referencing this buffer
- * @task_comm: taskcomm of last client to reference this buffer in a
- * handle, used for debugging
- * @pid: pid of last client to reference this buffer in a
- * handle, used for debugging
*/
struct ion_buffer {
union {
@@ -92,13 +84,7 @@ struct ion_buffer {
int kmap_cnt;
void *vaddr;
struct sg_table *sg_table;
- struct page **pages;
- struct list_head vmas;
struct list_head attachments;
- /* used to track orphaned buffers */
- int handle_count;
- char task_comm[TASK_COMM_LEN];
- pid_t pid;
};
void ion_buffer_destroy(struct ion_buffer *buffer);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
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