From: SeongJae Park <sj@xxxxxxxxxx> Subject: mm/damon/vaddr: use pr_debug() for damon_va_three_regions() failure logging Failure of 'damon_va_three_regions()' is logged using 'pr_err()'. But, the function can fail in legal situations. To avoid making users be surprised and to keep the kernel clean, this commit makes the log to be printed using 'pr_debug()'. Link: https://lkml.kernel.org/r/20211229131016.23641-3-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/vaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/damon/vaddr.c~mm-damon-vaddr-use-pr_debug-for-damon_va_three_regions-failure-logging +++ a/mm/damon/vaddr.c @@ -238,7 +238,7 @@ static void __damon_va_init_regions(stru int i; if (damon_va_three_regions(t, regions)) { - pr_err("Failed to get three regions of target %lu\n", t->id); + pr_debug("Failed to get three regions of target %lu\n", t->id); return; } _