The patch titled
Subject: scripts/bloat-o-meter: count weak symbol sizes
has been added to the -mm mm-nonmm-unstable branch. Its filename is
scripts-bloat-o-meter-count-weak-symbol-sizes.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scripts-bloat-o-meter-count-weak-symbol-sizes.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Subject: scripts/bloat-o-meter: count weak symbol sizes
Date: Wed, 16 Aug 2023 17:33:34 +0200
Currently, bloat-o-meter does not take into account weak symbols, and
thus ignores any size changes in code or data marked __weak.
Fix this by handling weak code ("w"/"W") and data ("v"/"V").
Link: https://lkml.kernel.org/r/a1e7abd2571c3bbfe75345d6ee98b276d2d5c39d.1692200010.git.geert+renesas@xxxxxxxxx
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/bloat-o-meter | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/scripts/bloat-o-meter~scripts-bloat-o-meter-count-weak-symbol-sizes
+++ a/scripts/bloat-o-meter
@@ -100,12 +100,12 @@ def print_result(symboltype, symbolforma
print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent))
if args.c:
- print_result("Function", "tT")
- print_result("Data", "dDbB")
+ print_result("Function", "tTwW")
+ print_result("Data", "dDbBvV")
print_result("RO Data", "rR")
elif args.d:
- print_result("Data", "dDbBrR")
+ print_result("Data", "dDbBrRvV")
elif args.t:
- print_result("Function", "tT")
+ print_result("Function", "tTwW")
else:
- print_result("Function", "tTdDbBrR")
+ print_result("Function", "tTdDbBrRvVwW")
_
Patches currently in -mm which might be from geert+renesas@xxxxxxxxx are
scripts-bloat-o-meter-count-weak-symbol-sizes.patch
