linux-kernel - [PATCH v1 1/1] seq_file: Move seq

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Message-Id: <20211001122917.67228-1-andriy.shevchenko@linux.intel.com>
Date:   Fri,  1 Oct 2021 15:29:17 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>, jic23@...nel.org
Subject: [PATCH v1 1/1] seq_file: Move seq_escape() to a header

Move seq_escape() to the header as inliner.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 fs/seq_file.c            | 16 ----------------
 include/linux/seq_file.h | 17 ++++++++++++++++-
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 4a2cda04d3e2..f8e1f4ee87ff 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -383,22 +383,6 @@ void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
 }
 EXPORT_SYMBOL(seq_escape_mem);
 
-/**
- *	seq_escape -	print string into buffer, escaping some characters
- *	@m:	target buffer
- *	@s:	string
- *	@esc:	set of characters that need escaping
- *
- *	Puts string into buffer, replacing each occurrence of character from
- *	@esc with usual octal escape.
- *	Use seq_has_overflowed() to check for errors.
- */
-void seq_escape(struct seq_file *m, const char *s, const char *esc)
-{
-	seq_escape_str(m, s, ESCAPE_OCTAL, esc);
-}
-EXPORT_SYMBOL(seq_escape);
-
 void seq_vprintf(struct seq_file *m, const char *f, va_list args)
 {
 	int len;
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index dd99569595fd..103776e18555 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -4,6 +4,7 @@
 
 #include <linux/types.h>
 #include <linux/string.h>
+#include <linux/string_helpers.h>
 #include <linux/bug.h>
 #include <linux/mutex.h>
 #include <linux/cpumask.h>
@@ -135,7 +136,21 @@ static inline void seq_escape_str(struct seq_file *m, const char *src,
 	seq_escape_mem(m, src, strlen(src), flags, esc);
 }
 
-void seq_escape(struct seq_file *m, const char *s, const char *esc);
+/**
+ * seq_escape - print string into buffer, escaping some characters
+ * @m: target buffer
+ * @s: NULL-terminated string
+ * @esc: set of characters that need escaping
+ *
+ * Puts string into buffer, replacing each occurrence of character from
+ * @esc with usual octal escape.
+ *
+ * Use seq_has_overflowed() to check for errors.
+ */
+static inline void seq_escape(struct seq_file *m, const char *s, const char *esc)
+{
+	seq_escape_str(m, s, ESCAPE_OCTAL, esc);
+}
 
 void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
 		  int rowsize, int groupsize, const void *buf, size_t len,
-- 
2.33.0