On Wed, May 23, 2007 at 12:42:33AM -0700, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc2/2.6.22-rc2-mm1/
> - A new readahead patch series. This needs serious review and performance
> testing please.
> - Added Ingo's CFS CPU scheduler
> - Xen dom-U support is now in the x86 tree.
CONFIG_SPARSEMEM sans CONFIG_MEMORY_HOTPLUG trips the following warning:
mm/sparse.c:254: warning: '__kmalloc_section_usemap' defined but not used
The following patch silences it.
Signed-off-by: William Irwin <[email protected]>
Index: mm-2.6.22-rc2/mm/sparse.c
===================================================================
--- mm-2.6.22-rc2.orig/mm/sparse.c 2007-05-23 08:11:48.788227631 -0700
+++ mm-2.6.22-rc2/mm/sparse.c 2007-05-23 08:12:29.274534814 -0700
@@ -250,10 +250,12 @@
return size_bytes;
}
+#ifdef CONFIG_MEMORY_HOTPLUG
static unsigned long *__kmalloc_section_usemap(void)
{
return kmalloc(usemap_size(), GFP_KERNEL);
}
+#endif /* CONFIG_MEMORY_HOTPLUG */
static unsigned long *sparse_early_usemap_alloc(unsigned long pnum)
{
-
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