diff mbox series

[159/192] seq_file: add seq_escape_str() as replica of string_escape_str()

Message ID 20210701015537.nylTt3S3W%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [001/192] mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c | expand

Commit Message

Andrew Morton July 1, 2021, 1:55 a.m. UTC 
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: seq_file: add seq_escape_str() as replica of string_escape_str()

In some cases we want to escape characters from NULL-terminated strings. 
Add seq_escape_str() as replica of string_escape_str() for that.

Link: https://lkml.kernel.org/r/20210504180819.73127-13-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/seq_file.h |    7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

--- a/include/linux/seq_file.h~seq_file-add-seq_escape_str-as-replica-of-string_escape_str
+++ a/include/linux/seq_file.h
@@ -128,6 +128,13 @@  void seq_put_hex_ll(struct seq_file *m,
 
 void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
 		    unsigned int flags, const char *esc);
+
+static inline void seq_escape_str(struct seq_file *m, const char *src,
+				  unsigned int flags, const char *esc)
+{
+	seq_escape_mem(m, src, strlen(src), flags, esc);
+}
+
 void seq_escape(struct seq_file *m, const char *s, const char *esc);
 void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);