diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-11-09 03:35:16 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-09 19:02:52 +0100 |
| commit | 372904c080be44629d84bb15ed5e12eed44b5f9f (patch) | |
| tree | d90fec69b0b75a7cc9f9ffebc38bc80c07f8f44d /include | |
| parent | signal: remove duplicate include in signal.h (diff) | |
| download | linux-372904c080be44629d84bb15ed5e12eed44b5f9f.tar.xz linux-372904c080be44629d84bb15ed5e12eed44b5f9f.zip | |
seq_file: move seq_escape() to a header
Move seq_escape() to the header as inliner, for a small kernel text size
reduction.
Link: https://lkml.kernel.org/r/20211001122917.67228-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/seq_file.h | 17 |
1 files changed, 16 insertions, 1 deletions
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, |