From: Andrew Morton With the unionfs patch applied I get ERROR: "copy_page" [fs/unionfs/unionfs.ko] undefined! the other architectures (some, at least) export copy_page() so I guess ia64 should also do so. To do this we need to move the copy_page() functions out of lib.a and into built-in.a, and create a silly little C file to add the EXPORT_SYMBOL(). Maybe there are better ways... Cc: Sam Ravnborg Cc: "Luck, Tony" Signed-off-by: Andrew Morton --- arch/ia64/lib/Makefile | 6 +++--- arch/ia64/lib/copy_page-export.c | 4 ++++ 2 files changed, 7 insertions(+), 3 deletions(-) diff -puN /dev/null arch/ia64/lib/copy_page-export.c --- /dev/null +++ a/arch/ia64/lib/copy_page-export.c @@ -0,0 +1,4 @@ +#include +#include + +EXPORT_SYMBOL(copy_page); diff -puN arch/ia64/lib/Makefile~ia64-export-copy_page-to-modules arch/ia64/lib/Makefile --- a/arch/ia64/lib/Makefile~ia64-export-copy_page-to-modules +++ a/arch/ia64/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for ia64-specific library routines.. # -obj-y := io.o +obj-y := io.o copy_page-export.o lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ __divdi3.o __udivdi3.o __moddi3.o __umoddi3.o \ @@ -11,8 +11,8 @@ lib-y := __divsi3.o __udivsi3.o __modsi3 flush.o ip_fast_csum.o do_csum.o \ memset.o strlen.o xor.o -lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o -lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o +obj-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o +obj-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o AFLAGS___divdi3.o = _