block: remove some includings of blktrace_api.h

When porting blktrace to tracepoints, we changed to trace/block.h
for trace prober declarations.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/mm/highmem.c b/mm/highmem.c
index 68eb1d9b63fa..25878cc49daa 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -26,7 +26,6 @@
 #include <linux/init.h>
 #include <linux/hash.h>
 #include <linux/highmem.h>
-#include <linux/blktrace_api.h>
 #include <asm/tlbflush.h>
 
 /*