[PATCH -rt] include linux/delay.h in hwlat_detector

[Uwe Kleine-KÃnig]

This broke when compiling on i386 without X86_LOCAL_APIC because then
arch/x86/include/asm/smp.h doesn't include asm/apic.h which in turn includes
linux/delay.h.

Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jon Masters <jcm@xxxxxxxxxx>
---

diff --git a/drivers/misc/hwlat_detector.c b/drivers/misc/hwlat_detector.c
index dbd9661..e02d8e1 100644
--- a/drivers/misc/hwlat_detector.c
+++ b/drivers/misc/hwlat_detector.c
@@ -49,6 +49,7 @@
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>
 #include <linux/version.h>
+#include <linux/delay.h>
 
 #define BUF_SIZE_DEFAULT	262144UL		/* 8K*(sizeof(entry)) */
 #define BUF_FLAGS		(RB_FL_OVERWRITE)	/* no block on full */
--
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