4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> commit 806e30873f0e74d9d41b0ef761bd4d3e55c7d510 upstream. Commit b5e2ced9bf81 ("stm class: Use vmalloc for the master map") caused a build error on some arches as vmalloc.h was not explicitly included. Fix that by adding it to the list of includes. Fixes: b5e2ced9bf81 ("stm class: Use vmalloc for the master map") Reported-by: kbuild test robot <lkp@xxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/hwtracing/stm/core.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/hwtracing/stm/core.c +++ b/drivers/hwtracing/stm/core.c @@ -27,6 +27,7 @@ #include <linux/stm.h> #include <linux/fs.h> #include <linux/mm.h> +#include <linux/vmalloc.h> #include "stm.h" #include <uapi/linux/stm.h>