[PATCH 5.15 327/913] lib: uninline simple_strntoull() as well

From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 19:42:43 EST


From: Alexey Dobriyan <adobriyan@xxxxxxxxx>

[ Upstream commit 839b395eb9c13ae56ea5fc3ca9802734a72293f0 ]

Codegen become bloated again after simple_strntoull() introduction

add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-224 (-224)
Function old new delta
simple_strtoul 5 2 -3
simple_strtol 23 20 -3
simple_strtoull 119 15 -104
simple_strtoll 155 41 -114

Link: https://lkml.kernel.org/r/YVmlB9yY4lvbNKYt@localhost.localdomain
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
lib/vsprintf.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ec07f6312445..0621bbb20e0f 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -54,8 +54,7 @@
#include <linux/string_helpers.h>
#include "kstrtox.h"

-static unsigned long long simple_strntoull(const char *startp, size_t max_chars,
- char **endp, unsigned int base)
+static noinline unsigned long long simple_strntoull(const char *startp, size_t max_chars, char **endp, unsigned int base)
{
const char *cp;
unsigned long long result = 0ULL;
--
2.34.1