The patch titled
Subject: mm/show_mem.c: report alloc tags in human readable units
has been added to the -mm mm-unstable branch. Its filename is
mm-show_memc-report-alloc-tags-in-human-readable-units.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-show_memc-report-alloc-tags-in-human-readable-units.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: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Subject: mm/show_mem.c: report alloc tags in human readable units
Date: Thu, 5 Sep 2024 20:53:37 -0400
We already do this when reporting slab info - more consistent and more
readable.
Link: https://lkml.kernel.org/r/20240906005337.1220091-1-kent.overstreet@xxxxxxxxx
Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Reviewed-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/show_mem.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/mm/show_mem.c~mm-show_memc-report-alloc-tags-in-human-readable-units
+++ a/mm/show_mem.c
@@ -435,15 +435,18 @@ void __show_mem(unsigned int filter, nod
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);
}
}
_
Patches currently in -mm which might be from kent.overstreet@xxxxxxxxx are
mm-fix-folio_alloc_noprof.patch
mm-show_memc-report-alloc-tags-in-human-readable-units.patch
