Messages in this thread Patch in this message | | | From | Huang Ying <> | Subject | [PATCH -v3 1/4] printk, Add pr_pfx for library functions | Date | Thu, 2 Dec 2010 16:05:02 +0800 |
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For library functions doing printk, the log level and line prefix usually need to be specified by the caller. So this patch adds "pr_pfx" to make the life of these library functions easier.
Signed-off-by: Huang Ying <ying.huang@intel.com> --- include/linux/printk.h | 7 +++++++ 1 file changed, 7 insertions(+)
--- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -202,6 +202,13 @@ extern void print_hex_dump_bytes(const c #endif /* + * Used by library functions, where log level and line prefix need to + * be specifieded by the caller. + */ +#define pr_pfx(pfx, fmt, ...) \ + printk("%s" fmt, pfx, ##__VA_ARGS__) + +/* * ratelimited messages with local ratelimit_state, * no local ratelimit_state used in the !PRINTK case */
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