Commit ad1d7a39 authored May 21, 2014 by Abhimanyu Garg

swiotlb: Setting default IO TBL value to 1MB



swiotlb was allocting the 64MB of memory at boot up time, because we
used CMA so we do not use it. We can reduce it to 1MB.

Change-Id: I137f6e9069f86dcc9dcd883868b3e8a08c29d710
Signed-off-by: Abhimanyu Garg <agarg@codeaurora.org>

parent d21f97b7

lib/swiotlb.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -116,8 +116,8 @@ unsigned long swiotlb_nr_tbl(void)
		}
		EXPORT_SYMBOL_GPL(swiotlb_nr_tbl);

		/* default to 64MB */
		#define IO_TLB_DEFAULT_SIZE (64UL<<20)
		/* default to 1MB */
		#define IO_TLB_DEFAULT_SIZE SZ_1M
		unsigned long swiotlb_size_or_default(void)
		{
		unsigned long size;