On Mon, Feb 07, 2005 at 01:21:08PM -0600, Michael Halcrow wrote:
> This is the first in a series of eight patches to the BSD Secure
> Levels LSM. It overhauls the printk mechanism in order to reduce the
> unnecessary usage of the .text area. Thanks to Brad Spengler for the
> suggestion.
>
> Signed off by: Michael Halcrow <[EMAIL PROTECTED]>
> Index: linux-2.6.11-rc2-mm1-modules/security/seclvl.c
> ===================================================================
> --- linux-2.6.11-rc2-mm1-modules.orig/security/seclvl.c 2005-02-03
> 14:55:44.799527472 -0600
> +++ linux-2.6.11-rc2-mm1-modules/security/seclvl.c 2005-02-03
> 14:56:18.527400056 -0600
> @@ -101,22 +101,20 @@
>
> #define MY_NAME "seclvl"
>
> -/**
> - * This time-limits log writes to one per second.
> - */
> -#define seclvl_printk(verb, type, fmt, arg...) \
> - do { \
> - if (verbosity >= verb) { \
> - static unsigned long _prior; \
> - unsigned long _now = jiffies; \
> - if ((_now - _prior) > HZ) { \
> - printk(type "%s: %s: " fmt, \
> - MY_NAME, __FUNCTION__ , \
> - ## arg); \
> - _prior = _now; \
> - } \
> - } \
> - } while (0)
> +static void seclvl_printk( int verb, const char * fmt, ... )
> +{
> + va_list args;
> + va_start( args, fmt );
> + if (verbosity >= verb) {
> + static unsigned long _prior;
> + unsigned long _now = jiffies;
> + if ((_now - _prior) > HZ) {
> + vprintk( fmt, args );
> + }
> + _prior = _now;
> + }
> + va_end( args );
> +}
This could be done with a seclvl_printk macro wrapping a
__seclvl_printk function that provides __FUNCTION__, leaving the
callers the same.
--
Mathematics is the supreme nostalgia of our time.
-
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