Re: [patch 2/3] add new macros to make percpu readmostly sectioncorrectly align

From: Shaohua Li
Date: Wed Dec 15 2010 - 19:53:46 EST


On Wed, 2010-12-15 at 22:08 +0800, Tejun Heo wrote:
> Hello,
>
> On 12/15/2010 02:57 AM, Shaohua Li wrote:
> > How about this one?
>
> Much better. :-)
>
> > +#ifdef INTERNODE_CACHE_BYTES
> > +#define INTERNODE_CACHEALIGNED \
> > + . = ALIGN(INTERNODE_CACHE_BYTES);
> > +#else
> > +#define INTERNODE_CACHEALIGNED
> > +#endif
>
> Yeah, this looks good.
>
> > Index: linux/arch/x86/kernel/vmlinux.lds.S
> > ===================================================================
> > --- linux.orig/arch/x86/kernel/vmlinux.lds.S 2010-12-15 09:37:01.000000000 +0800
> > +++ linux/arch/x86/kernel/vmlinux.lds.S 2010-12-15 09:37:06.000000000 +0800
> > @@ -20,11 +20,11 @@
> > #define LOAD_OFFSET __START_KERNEL_map
> > #endif
> >
> > -#include <asm-generic/vmlinux.lds.h>
> > #include <asm/asm-offsets.h>
> > #include <asm/thread_info.h>
> > #include <asm/page_types.h>
> > #include <asm/cache.h>
> > +#include <asm-generic/vmlinux.lds.h>
> > #include <asm/boot.h>
>
> Why do we need this chunk?
the cache size is defined in cache.h, so I need move vmlinux.lds.h after
cache.h

Thanks,
Shaohua

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/