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Commit dbaad431 authored by Liam Mark's avatar Liam Mark
Browse files

dma-buf: Display buffer name in debugfs 



Now that the dma-buf buffer name is unique, display it for each buffer in
the dma-buf debugfs so that clients can easily identify which buffer is
being referred to.

Change-Id: I83db2dd385523db9c0df9360084c4f3d4a0571e4
Signed-off-by: default avatarLiam Mark <lmark@codeaurora.org>
parent 053fad16

drivers/dma-buf/dma-buf.c

+4 −4
Original line number Diff line number Diff line
@@ -1192,8 +1192,8 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused) 
		return ret;



	seq_puts(s, "\nDma-buf Objects:\n");

	seq_printf(s, "%-8s\t%-8s\t%-8s\t%-8s\texp_name\n",

		   "size", "flags", "mode", "count");

	seq_printf(s, "%-8s\t%-8s\t%-8s\t%-8s\t%-12s\t%-s\n",

		   "size", "flags", "mode", "count", "exp_name", "buf name");



	list_for_each_entry(buf_obj, &db_list.head, list_node) {

		ret = mutex_lock_interruptible(&buf_obj->lock);
@@ -1204,11 +1204,11 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused) 
			continue;

		}



		seq_printf(s, "%08zu\t%08x\t%08x\t%08ld\t%s\n",

		seq_printf(s, "%08zu\t%08x\t%08x\t%08ld\t%-12s\t%-s\n",

				buf_obj->size,

				buf_obj->file->f_flags, buf_obj->file->f_mode,

				file_count(buf_obj->file),

				buf_obj->exp_name);

				buf_obj->exp_name, buf_obj->name);



		robj = buf_obj->resv;

		while (true) {