[PATCH] mm/show_mem.c: report alloc tags in human readable units

[Kent Overstreet <kent.overstreet@linux.dev>]

We already do this when reporting slab info - more consistent and more
readable.

Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 mm/show_mem.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/mm/show_mem.c b/mm/show_mem.c
index 691e1b457d04..1b448e1ebd09 100644
--- a/mm/show_mem.c
+++ b/mm/show_mem.c
@@ -459,15 +459,18 @@ void __show_mem(unsigned int filter, nodemask_t *nodemask, int max_zone_idx)
 				struct codetag *ct = tags[i].ct;
 				struct alloc_tag *tag = ct_to_alloc_tag(ct);
 				struct alloc_tag_counters counter = alloc_tag_read(tag);
+				char bytes[10];
+
+				string_get_size(counter.bytes, 1, STRING_UNITS_2, bytes, sizeof(bytes));
 
 				/* Same as alloc_tag_to_text() but w/o intermediate buffer */
 				if (ct->modname)
-					pr_notice("%12lli %8llu %s:%u [%s] func:%s\n",
-						  counter.bytes, counter.calls, ct->filename,
+					pr_notice("%12s %8llu %s:%u [%s] func:%s\n",
+						  bytes, counter.calls, ct->filename,
 						  ct->lineno, ct->modname, ct->function);
 				else
-					pr_notice("%12lli %8llu %s:%u func:%s\n",
-						  counter.bytes, counter.calls, ct->filename,
+					pr_notice("%12s %8llu %s:%u func:%s\n",
+						  bytes, counter.calls, ct->filename,
 						  ct->lineno, ct->function);
 			}
 		}
-- 
2.45.2