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# HG changeset patch
# User kfraser@localhost.localdomain
# Date 1187267279 -3600
# Node ID 256160ff19b74057f5819af20d68e6e3388c80e3
# Parent c98c707a07a8f97f1b42dfa2186bc5d9b7d6d131
Remove unused max_dma_mfn variable.
Signed-off-by: Keir Fraser <keir@xensource.com>
---
xen/common/page_alloc.c | 9 +--------
1 files changed, 1 insertion(+), 8 deletions(-)

diff -r c98c707a07a8 -r 256160ff19b7 xen/common/page_alloc.c
--- a/xen/common/page_alloc.c Tue Aug 14 16:32:49 2007 +0100
+++ b/xen/common/page_alloc.c Thu Aug 16 13:27:59 2007 +0100
@@ -54,21 +54,14 @@ boolean_param("bootscrub", opt_bootscrub
/*
* Bit width of the DMA heap.
*/
-static unsigned int dma_bitsize = CONFIG_DMA_BITSIZE;
-static unsigned long max_dma_mfn = (1UL<<(CONFIG_DMA_BITSIZE-PAGE_SHIFT))-1;
+static unsigned int dma_bitsize = CONFIG_DMA_BITSIZE;
static void __init parse_dma_bits(char *s)
{
unsigned int v = simple_strtol(s, NULL, 0);
if ( v >= (BITS_PER_LONG + PAGE_SHIFT) )
- {
dma_bitsize = BITS_PER_LONG + PAGE_SHIFT;
- max_dma_mfn = ~0UL;
- }
else if ( v > PAGE_SHIFT + 1 )
- {
dma_bitsize = v;
- max_dma_mfn = (1UL << (dma_bitsize - PAGE_SHIFT)) - 1;
- }
else
printk("Invalid dma_bits value of %u ignored.\n", v);
}

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