+ tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch added to mm-unstable branch

+ tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
has been added to the -mm mm-unstable branch.  Its filename is
     tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Vasily Averin <vvs@openvz.org>
Subject: tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
Date: Wed, 11 May 2022 12:46:53 +0300

Fixes following sparse warnings:

  CHECK   mm/vmscan.c
mm/vmscan.c: note: in included file (through
include/trace/trace_events.h, include/trace/define_trace.h,
include/trace/events/vmscan.h):
./include/trace/events/vmscan.h:281:1: sparse: warning:
 cast to restricted isolate_mode_t
./include/trace/events/vmscan.h:281:1: sparse: warning:
 restricted isolate_mode_t degrades to integer

Link: https://lkml.kernel.org/r/e85d7ff2-fd10-53f8-c24e-ba0458439c1b@openvz.org
Signed-off-by: Vasily Averin <vvs@openvz.org>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/trace/events/vmscan.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/include/trace/events/vmscan.h~tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate
+++ a/include/trace/events/vmscan.h
@@ -297,7 +297,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__field(unsigned long, nr_scanned)
 		__field(unsigned long, nr_skipped)
 		__field(unsigned long, nr_taken)
-		__field(isolate_mode_t, isolate_mode)
+		__field(unsigned int, isolate_mode)
 		__field(int, lru)
 	),
 
@@ -308,7 +308,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
 		__entry->nr_scanned = nr_scanned;
 		__entry->nr_skipped = nr_skipped;
 		__entry->nr_taken = nr_taken;
-		__entry->isolate_mode = isolate_mode;
+		__entry->isolate_mode = (__force unsigned int)isolate_mode;
 		__entry->lru = lru;
 	),
 
_

Patches currently in -mm which might be from vvs@openvz.org are

tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch