diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-12-01 13:10:51 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-12-01 13:10:51 -0800 |
commit | 88862eeb476375687a1de5f45528a437ea598338 (patch) | |
tree | d3b202397e6cf53a35d9f1523559abefd445ddcc /lib | |
parent | f788b5ef1ca9b1c2f8d4e1beb2b25edc2db43ef4 (diff) | |
parent | f69e63756f7822fcdad8a34f9967e8b243e883ee (diff) |
Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull bprintf() removal from Steven Rostedt:
- Remove unused bprintf() function, that was added with the rest of the
"bin-printf" functions.
These are functions that are used by trace_printk() that allows to
quickly save the format and arguments into the ring buffer without
the expensive processing of converting numbers to ASCII. Then on
output, at a much later time, the ring buffer is read and the string
processing occurs then. The bprintf() was added for consistency but
was never used. It can be safely removed.
* tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
printf: Remove unused 'bprintf'
Diffstat (limited to 'lib')
-rw-r--r-- | lib/vsprintf.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 6ac02bbb7df1..9d3dac38a3f4 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -3428,29 +3428,6 @@ out: } EXPORT_SYMBOL_GPL(bstr_printf); -/** - * bprintf - Parse a format string and place args' binary value in a buffer - * @bin_buf: The buffer to place args' binary value - * @size: The size of the buffer(by words(32bits), not characters) - * @fmt: The format string to use - * @...: Arguments for the format string - * - * The function returns the number of words(u32) written - * into @bin_buf. - */ -int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) -{ - va_list args; - int ret; - - va_start(args, fmt); - ret = vbin_printf(bin_buf, size, fmt, args); - va_end(args); - - return ret; -} -EXPORT_SYMBOL_GPL(bprintf); - #endif /* CONFIG_BINARY_PRINTF */ /** |