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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


  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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