From e28e04d59312ec8cef673ffdca34231648c03431 Mon Sep 17 00:00:00 2001 From: "kfraser@localhost.localdomain" Date: Thu, 16 Aug 2007 13:27:59 +0100 Subject: [PATCH] Remove unused max_dma_mfn variable. Signed-off-by: Keir Fraser --- xen/common/page_alloc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c index 854887a484..04a7b1838c 100644 --- a/xen/common/page_alloc.c +++ b/xen/common/page_alloc.c @@ -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); } -- 2.30.2