On Thu, 29 Jan 2009, Andrea Righi wrote: > sun3_defconfig fails with: > > CC mm/memory.o > mm/memory.c: In function 'free_pmd_range': > mm/memory.c:176: error: implicit declaration of function '__pmd_free_tlb' > mm/memory.c: In function '__pmd_alloc': > mm/memory.c:2903: error: implicit declaration of function 'pmd_alloc_one_bug' > mm/memory.c:2903: warning: initialization makes pointer from integer without a cast > mm/memory.c:2917: error: implicit declaration of function 'pmd_free' > make[3]: *** [mm/memory.o] Error 1 > > Add the missing include. > > Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > Signed-off-by: Andrea Righi <righi.andrea@xxxxxxxxx> > --- > include/asm-m68k/sun3_pgalloc.h | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/include/asm-m68k/sun3_pgalloc.h b/include/asm-m68k/sun3_pgalloc.h > index 0fe28fc..399d280 100644 > --- a/include/asm-m68k/sun3_pgalloc.h > +++ b/include/asm-m68k/sun3_pgalloc.h > @@ -11,6 +11,7 @@ > #define _SUN3_PGALLOC_H > > #include <asm/tlb.h> > +#include <asm-generic/pgtable-nopmd.h> Which makes it worse: CC arch/m68k/kernel/traps.o In file included from include/asm-generic/pgtable-nopmd.h:6, from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopud.h:17:1: warning: "PUD_SIZE" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:7:1: warning: this is the location of the previous definition In file included from include/asm-generic/pgtable-nopmd.h:6, from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopud.h:18:1: warning: "PUD_MASK" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:8:1: warning: this is the location of the previous definition In file included from include/asm-generic/pgtable-nopmd.h:6, from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopud.h:29:1: warning: "pud_ERROR" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:22:1: warning: this is the location of the previous definition In file included from include/asm-generic/pgtable-nopmd.h:6, from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopud.h:43:1: warning: "pud_val" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:24:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:20:1: warning: "PMD_SHIFT" redefined In file included from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: arch/m68k/include/asm/pgtable_mm.h:33:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:34:1: warning: "pmd_ERROR" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:132, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: arch/m68k/include/asm/sun3_pgtable.h:157:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:36:1: warning: "pud_populate" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:25:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:49:1: warning: "pmd_val" redefined In file included from arch/m68k/include/asm/page.h:4, from arch/m68k/include/asm/thread_info_mm.h:5, from arch/m68k/include/asm/thread_info.h:4, from include/linux/thread_info.h:55, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:54, from arch/m68k/kernel/traps.c:21: arch/m68k/include/asm/page_mm.h:97:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:50:1: warning: "__pmd" redefined In file included from arch/m68k/include/asm/page.h:4, from arch/m68k/include/asm/thread_info_mm.h:5, from arch/m68k/include/asm/thread_info.h:4, from include/linux/thread_info.h:55, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:54, from arch/m68k/kernel/traps.c:21: arch/m68k/include/asm/page_mm.h:102:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:52:1: warning: "pud_page" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:26:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:53:1: warning: "pud_page_vaddr" redefined In file included from arch/m68k/include/asm/pgtable_mm.h:4, from arch/m68k/include/asm/pgtable.h:4, from include/linux/mm.h:40, from arch/m68k/kernel/traps.c:24: include/asm-generic/4level-fixup.h:27:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: arch/m68k/include/asm/sun3_pgalloc.h:22:1: warning: "pmd_alloc_one" redefined In file included from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopmd.h:65:1: warning: this is the location of the previous definition In file included from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: arch/m68k/include/asm/sun3_pgalloc.h:93:1: warning: "pgd_populate" redefined In file included from include/asm-generic/pgtable-nopmd.h:6, from arch/m68k/include/asm/sun3_pgalloc.h:14, from arch/m68k/include/asm/pgalloc_mm.h:12, from arch/m68k/include/asm/pgalloc.h:4, from arch/m68k/kernel/traps.c:38: include/asm-generic/pgtable-nopud.h:31:1: warning: this is the location of the previous definition In file included from include/asm-generic/pgtable-nopmd.h:7, from arch/m68k/include/asm/sun3_pgalloc.h:15, from arch/m68k/include/asm/pgalloc_mm.h:13, from arch/m68k/include/asm/pgalloc.h:5, from arch/m68k/kernel/traps.c:39: include/asm-generic/pgtable-nopud.h:13: error: conflicting types for 'pgd_t' arch/m68k/include/asm/page_mm.h:92: error: previous declaration of 'pgd_t' was here include/asm-generic/pgtable-nopud.h:25: error: conflicting types for 'pgd_none' arch/m68k/include/asm/sun3_pgtable.h:149: error: previous definition of 'pgd_none' was here include/asm-generic/pgtable-nopud.h:26: error: conflicting types for 'pgd_bad' arch/m68k/include/asm/sun3_pgtable.h:150: error: previous definition of 'pgd_bad' was here include/asm-generic/pgtable-nopud.h:27: error: conflicting types for 'pgd_present' arch/m68k/include/asm/sun3_pgtable.h:151: error: previous definition of 'pgd_present' was here include/asm-generic/pgtable-nopud.h:28: error: conflicting types for 'pgd_clear' arch/m68k/include/asm/sun3_pgtable.h:152: error: previous definition of 'pgd_clear' was here include/asm-generic/pgtable-nopud.h:38: error: expected ')' before '*' token In file included from arch/m68k/include/asm/sun3_pgalloc.h:15, from arch/m68k/include/asm/pgalloc_mm.h:13, from arch/m68k/include/asm/pgalloc.h:5, from arch/m68k/kernel/traps.c:39: include/asm-generic/pgtable-nopmd.h:18: error: conflicting types for 'pmd_t' arch/m68k/include/asm/page_mm.h:91: error: previous declaration of 'pmd_t' was here include/asm-generic/pgtable-nopmd.h:30: error: expected identifier or '(' before numeric constant include/asm-generic/pgtable-nopmd.h:31: error: expected identifier or '(' before numeric constant include/asm-generic/pgtable-nopmd.h:32: error: expected identifier or '(' before numeric constant include/asm-generic/pgtable-nopmd.h:33: error: redefinition of 'pgd_clear' include/asm-generic/pgtable-nopud.h:28: error: previous definition of 'pgd_clear' was here include/asm-generic/pgtable-nopmd.h:45: error: conflicting types for 'pmd_offset' arch/m68k/include/asm/sun3_pgtable.h:201: error: previous definition of 'pmd_offset' was here make[3]: *** [arch/m68k/kernel/traps.o] Error 1 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html