Messages in this thread Patch in this message | | | Date | Tue, 06 Mar 2007 18:52:59 -0500 | From | Andres Salomon <> | Subject | [PATCH] mm: don't use ZONE_DMA unless CONFIG_ZONE_DMA is set in setup.c |
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If CONFIG_ZONE_DMA is ever undefined, ZONE_DMA will also not be defined, and setup.c won't compile. This wraps it with an #ifdef.
Signed-off-by: Andres Salomon <dilinger@debian.org> diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 0b476e1..b69626e 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -371,8 +371,10 @@ void __init zone_sizes_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); +#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; +#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; | |