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Adding tips for it. Signed-off-by: Xiongwei Song --- mm/memcontrol.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e8ca4bdcb03c..58d3bd93890b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5002,10 +5002,8 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, #if defined(CONFIG_MEMCG_KMEM) && (defined(CONFIG_SLAB) || defined(CONFIG_SLUB_DEBUG)) static int mem_cgroup_slab_show(struct seq_file *m, void *p) { - /* - * Deprecated. - * Please, take a look at tools/cgroup/memcg_slabinfo.py . - */ + seq_puts(m, "This file is deprecated.\n" + "Please use tools/cgroup/memcg_slabinfo.py, which is in kernel source.\n"); return 0; } #endif -- 2.37.3