diff options
| author | Thorsten Blum <thorsten.blum@linux.dev> | 2026-03-19 10:29:32 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-03-27 18:52:43 +0900 |
| commit | d134feeb5df33fbf77f482f52a366a44642dba09 (patch) | |
| tree | 98087ba30344bec226b44fbfb939ed6fac4a1596 | |
| parent | b0bfa49c03e3c65737eafa73d8a698eaf55379a6 (diff) | |
printk: add print_hex_dump_devel()
Add print_hex_dump_devel() as the hex dump equivalent of pr_devel(),
which emits output only when DEBUG is enabled, but keeps call sites
compiled otherwise.
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | include/linux/printk.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h index 63d516c873b4c..54e3c621fec37 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -801,6 +801,19 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type, } #endif +#if defined(DEBUG) +#define print_hex_dump_devel(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#else +static inline void print_hex_dump_devel(const char *prefix_str, int prefix_type, + int rowsize, int groupsize, + const void *buf, size_t len, bool ascii) +{ +} +#endif + /** * print_hex_dump_bytes - shorthand form of print_hex_dump() with default params * @prefix_str: string to prefix each line with; |