[RFC v2 2/2] printk: add hexdump_debug macro
From: Bing Zhao <hidden>
Date: 2011-03-01 05:04:18
Also in:
lkml
Subsystem:
printk, the rest · Maintainers:
Petr Mladek, Linus Torvalds
hexdump_debug(str, buf, len)
str: "subject string"
buf: buffer pointer
len: length of the buffer being printed
usage:
hexdump_debug("mwifiex data: tx_buf:\n", tx_buf, 32);
Signed-off-by: Bing Zhao <redacted>
---
include/linux/printk.h | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/include/linux/printk.h b/include/linux/printk.h
index ee048e7..c758131 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h@@ -299,4 +299,18 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #endif +#if defined(DEBUG) +#define hexdump_debug(str, buf, len) \ +do { \ + printk(KERN_DEBUG str); \ + print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, len); \ +} while (0) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define hexdump_debug(str, buf, len) \ + dynamic_hexdump_debug(str, buf, len) +#else +#define hexdump_debug(str, buf, len) \ + no_printk(KERN_DEBUG str) +#endif + #endif
--
1.6.2.5