powerpc: io-workarounds.c was implicitly getting init_mm
It was coming in via device.h --> module.h etc. but we want to
clean that up. So explicitly include the header where init_mm
is being declared.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index ffafaea..12d329b 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -12,6 +12,7 @@
#undef DEBUG
#include <linux/kernel.h>
+#include <linux/sched.h> /* for init_mm */
#include <asm/io.h>
#include <asm/machdep.h>
