From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, rf@opensource.cirrus.com
Subject: [PATCH] lib: uninline simple_strntoull() as well
Date: Sun, 3 Oct 2021 15:41:43 +0300 [thread overview]
Message-ID: <YVmlB9yY4lvbNKYt@localhost.localdomain> (raw)
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@gmail.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;
reply other threads:[~2021-10-03 12:46 UTC|newest]
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