swiotlb: make io_tlb_overflow static

We don't need to export io_tlb_overflow_buffer. I'll remove
io_tlb_overflow_buffer completely in the long term though.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
FUJITA Tomonori 2010-08-02 23:48:06 +09:00 committed by Konrad Rzeszutek Wilk
parent cb655d0f3d
commit 03620b2d75

View file

@ -70,7 +70,7 @@ static unsigned long io_tlb_nslabs;
*/
static unsigned long io_tlb_overflow = 32*1024;
void *io_tlb_overflow_buffer;
static void *io_tlb_overflow_buffer;
/*
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