From: Heiko Carstens arch/s390/lib/lib.a(uaccess_std.o)(.text+0x282): In function `futex_atomic_op': : undefined reference to `pagefault_disable' Cc: Peter Zijlstra Cc: Martin Schwidefsky Signed-off-by: Heiko Carstens Signed-off-by: Andrew Morton --- arch/s390/lib/uaccess_std.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN arch/s390/lib/uaccess_std.c~mm-pagefault_disableenable-s390-fix arch/s390/lib/uaccess_std.c --- a/arch/s390/lib/uaccess_std.c~mm-pagefault_disableenable-s390-fix +++ a/arch/s390/lib/uaccess_std.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include #ifndef __s390x__ _