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swiotlb: Setting default IO TBL value to 1MB

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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>
This commit is contained in:
Abhimanyu Garg 2014-05-21 16:13:50 -07:00
parent d21f97b73c
commit ad1d7a397d
1 changed files with 2 additions and 2 deletions
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4
lib/swiotlb.c
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@ -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;