DEBUG_PAGEALLOC is broken on m32r - the option had been blindly copied from i386; kernel_map_pages() had not and that's what is needed for DEBUG_PAGEALLOC to work (or link, while we are at it).
Signed-off-by: Al Viro <[EMAIL PROTECTED]> ---- diff -urN RC13-rc6-git13-m32r-pci/arch/m32r/Kconfig.debug RC13-rc6-git13-m32r-pagealloc/arch/m32r/Kconfig.debug --- RC13-rc6-git13-m32r-pci/arch/m32r/Kconfig.debug 2005-08-10 10:37:46.000000000 -0400 +++ RC13-rc6-git13-m32r-pagealloc/arch/m32r/Kconfig.debug 2005-08-21 13:16:53.000000000 -0400 @@ -20,7 +20,7 @@ config DEBUG_PAGEALLOC bool "Page alloc debugging" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && BROKEN help Unmap pages from the kernel linear mapping after free_pages(). This results in a large slowdown, but helps to find certain types - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/