From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 02/14] lib/vsprintf.c: move string() below widen_string()
Date: Mon, 23 Nov 2015 22:29:19 +0100 [thread overview]
Message-ID: <1448314171-25856-3-git-send-email-linux@rasmusvillemoes.dk> (raw)
In-Reply-To: <1448314171-25856-1-git-send-email-linux@rasmusvillemoes.dk>
This is pure code movement, making sure the widen_string() helper is
defined before the string() function.
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
lib/vsprintf.c | 62 +++++++++++++++++++++++++++++-----------------------------
1 file changed, 31 insertions(+), 31 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index d7452563a6a6..a021e6380404 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -507,37 +507,6 @@ char *number(char *buf, char *end, unsigned long long num,
return buf;
}
-static noinline_for_stack
-char *string(char *buf, char *end, const char *s, struct printf_spec spec)
-{
- int len, i;
-
- if ((unsigned long)s < PAGE_SIZE)
- s = "(null)";
-
- len = strnlen(s, spec.precision);
-
- if (!(spec.flags & LEFT)) {
- while (len < spec.field_width--) {
- if (buf < end)
- *buf = ' ';
- ++buf;
- }
- }
- for (i = 0; i < len; ++i) {
- if (buf < end)
- *buf = *s;
- ++buf; ++s;
- }
- while (len < spec.field_width--) {
- if (buf < end)
- *buf = ' ';
- ++buf;
- }
-
- return buf;
-}
-
static void move_right(char *buf, char *end, unsigned len, unsigned spaces)
{
size_t size;
@@ -586,6 +555,37 @@ char *widen_string(char *buf, int n, char *end, struct printf_spec spec)
}
static noinline_for_stack
+char *string(char *buf, char *end, const char *s, struct printf_spec spec)
+{
+ int len, i;
+
+ if ((unsigned long)s < PAGE_SIZE)
+ s = "(null)";
+
+ len = strnlen(s, spec.precision);
+
+ if (!(spec.flags & LEFT)) {
+ while (len < spec.field_width--) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+ }
+ for (i = 0; i < len; ++i) {
+ if (buf < end)
+ *buf = *s;
+ ++buf; ++s;
+ }
+ while (len < spec.field_width--) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+
+ return buf;
+}
+
+static noinline_for_stack
char *dentry_name(char *buf, char *end, const struct dentry *d, struct printf_spec spec,
const char *fmt)
{
--
2.6.1
next prev parent reply other threads:[~2015-11-23 21:34 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-23 21:29 [PATCH 00/14] printf stuff for 4.5 Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 01/14] lib/vsprintf.c: pull out padding code from dentry_name() Rasmus Villemoes
2015-11-23 22:56 ` Andy Shevchenko
2015-11-26 21:41 ` Rasmus Villemoes
2015-11-23 21:29 ` Rasmus Villemoes [this message]
2015-11-23 21:29 ` [PATCH 03/14] lib/vsprintf.c: eliminate potential race in string() Rasmus Villemoes
2015-11-23 22:51 ` Andy Shevchenko
2015-11-26 21:31 ` Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 04/14] lib/vsprintf.c: expand field_width to 24 bits Rasmus Villemoes
2015-11-23 23:05 ` Andy Shevchenko
2015-11-26 21:47 ` Rasmus Villemoes
2015-11-23 23:19 ` Tejun Heo
2015-11-23 21:29 ` [PATCH 05/14] lib/vsprintf.c: help gcc make number() smaller Rasmus Villemoes
2015-11-23 22:17 ` Andy Shevchenko
2015-11-23 21:29 ` [PATCH 06/14] lib/vsprintf.c: warn about too large precisions and field widths Rasmus Villemoes
2015-11-23 22:34 ` Andy Shevchenko
2015-11-26 21:10 ` Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 07/14] lib/vsprintf.c: slightly refactor vscnprintf() Rasmus Villemoes
2015-11-23 22:39 ` Andy Shevchenko
2015-11-26 21:23 ` Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 08/14] lib/kasprintf.c: add sanity check to kvasprintf Rasmus Villemoes
2015-11-23 23:10 ` Andy Shevchenko
2015-11-23 21:29 ` [PATCH 09/14] lib/test_printf.c: don't BUG Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 10/14] lib/test_printf.c: check for out-of-bound writes Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 11/14] lib/test_printf.c: test precision quirks Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 12/14] lib/test_printf.c: account for kvasprintf tests Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 13/14] lib/test_printf.c: add test for large bitmaps Rasmus Villemoes
2015-11-23 21:29 ` [PATCH 14/14] lib/test_printf.c: test dentry printing Rasmus Villemoes
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