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@xxxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxx>
Acked-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
tracing-incorrect-isolate_mote_t-cast-in-mm_vmscan_lru_isolate.patch
