linux-kernel - [PATCH] lib: uninline simple

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Message-ID: <YVmlB9yY4lvbNKYt@localhost.localdomain>
Date:   Sun, 3 Oct 2021 15:41:43 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, rf@...nsource.cirrus.com
Subject: [PATCH] lib: uninline simple_strntoull() as well

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

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 lib/vsprintf.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -53,8 +53,7 @@
 #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;