[lkml]   [2003]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Undo aic7xxx changes
On Fri, May 09, 2003 at 05:08:03PM +0200, Arjan van de Ven wrote:
> > ull on 32 bits archs, because addr is
> > a bus_addr_t which is in turn dma_addr_t which itself is u32. So unless I don't
> > find the trick this would mean that this code should never be executed. Perhaps
> dma_addr_t is either u32 or u64 on x86

Yes Arjan, but it's u64 only if CONFIG_HIGHMEM is set. So I repost my question
in another way : is this code supposed to be executed when CONFIG_HIGHMEM=n
since (u32)(~0xFFFFFFFF) = 0 ?


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:35    [W:0.221 / U:0.344 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site