On Wed, 23 Nov 2011 20:47:45 +0800 Wu Fengguang <fengguang.wu@xxxxxxxxx> wrote: > > should be ulong, which is compatible with the bitops.h code. > > Or perhaps we should use a bitfield and let the compiler do the work. > > What if we do > > u16 mmap_miss; > u16 ra_flags; > > That would get rid of this patch. I'd still like to pack the various > flags as well as pattern into one single ra_flags, which makes it > convenient to pass things around (as one single parameter). I'm not sure that this will improve things much... Again, how does the code look if you use a bitfield and let the compiler do the worK? -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
