| Subject | Re: 2.6.18-rc5-mm1: MMU=n compile error | | From | Peter Zijlstra <> | | Date | Mon, 04 Sep 2006 09:44:32 +0200 |
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On Mon, 2006-09-04 at 00:17 +0200, Adrian Bunk wrote: > mm-tracking-shared-dirty-pages.patch breaks CONFIG_MMU=n architectures: > > <-- snip --> > > .... > CC mm/page-writeback.o > /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/mm/page-writeback.c: In function 'test_clear_page_dirty': > /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/mm/page-writeback.c:867: error: implicit declaration of function 'page_mkclean' > make[2]: *** [mm/page-writeback.o] Error 1
This might fix it, but I don't have a cross compiler for any nommu arch, nor an emulator so I can't test. - Will try to build me a toolchain but this could take some time.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- include/linux/rmap.h | 2 ++ 1 file changed, 2 insertions(+)
Index: linux-mm/include/linux/rmap.h =================================================================== --- linux-mm.orig/include/linux/rmap.h 2006-09-04 08:31:57.000000000 +0200 +++ linux-mm/include/linux/rmap.h 2006-09-04 08:33:44.000000000 +0200 @@ -120,6 +120,8 @@ int page_mkclean(struct page *); #define page_referenced(page,l) TestClearPageReferenced(page) #define try_to_unmap(page, refs) SWAP_FAIL +#define page_mkclean(page) (0) + #endif /* CONFIG_MMU */ /*
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