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Code Issues Releases Wiki Activity

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

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

Link: https://lkml.kernel.org/r/20240906005337.1220091-1-kent.overstreet@linux.dev
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kent Overstreet 2024-09-05 20:53:37 -04:00 committed by Andrew Morton
parent 658be46520
commit fd00be9afa
1 changed files with 7 additions and 4 deletions
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11
mm/show_mem.c
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@ -435,15 +435,18 @@ 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);
}
}