backport: include printk.h into backport-3.11.c

This is needed for pr_warn(), otherwise it's not defined on
all kernels (it is sometimes pulled in by other headers.)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>

diff --git a/backport/compat/backport-3.11.c b/backport/compat/backport-3.11.c
index dc9073e1a74477ac103709356bbce10e2811fd72..332db4ab3f81205ab9ceb8ad9359cffff215d702 100644 (file)
--- a/backport/compat/backport-3.11.c
+++ b/backport/compat/backport-3.11.c
@@ -15,6 +15,7 @@
 #include <asm/mtrr.h>
 #include <asm/cpufeature.h>
 #include <linux/io.h>
+#include <linux/printk.h>
 
 /* arch_phys_wc_add returns an MTRR register index plus this offset. */
 #define MTRR_TO_PHYS_WC_OFFSET 1000