On 24-Apr-01 Terry Lambert wrote:
> It seems to me that these things are not boot-time tunable, and
> should be (really, they should be runtime tunable, but there
> are some nasty pageable region allocations for networking that
> appear to require contiguous regions for no good reason which I
> can discern). That means that the best we can do right now is
> boot-time, so here it is:
>
>
> --------------------------------------------------------------------------
> Index: conf/param.c
> ===================================================================
> RCS file: /home/cvs/local_repo/FreeBSD/sys.releng4/conf/param.c,v
> retrieving revision 1.1.1.1
> diff -c -r1.1.1.1 param.c
> *** conf/param.c 2001/03/21 00:50:42 1.1.1.1
> --- conf/param.c 2001/04/19 20:57:59
> ***************
> *** 44,49 ****
> --- 44,51 ----
> #include "opt_param.h"
>
> #include <sys/param.h>
> + #include <sys/systm.h> /* getenv_int */
> + #include <sys/kernel.h> /* TUNABLE_INT_DECL */
>
> /*
> * System parameter formulae.
> ***************
> *** 67,74 ****
> #endif
> int maxproc = NPROC; /* maximum # of processes */
> int maxprocperuid = NPROC-1; /* maximum # of processes per
user */
> ! int maxfiles = MAXFILES; /* system wide open files limit
*/
> ! int maxfilesperproc = MAXFILES; /* per-process open files limit
*/
> int ncallout = 16 + NPROC + MAXFILES; /* maximum # of timer events */
> int mbuf_wait = 32; /* mbuf sleep time in ticks */
>
> --- 69,78 ----
> #endif
> int maxproc = NPROC; /* maximum # of processes */
> int maxprocperuid = NPROC-1; /* maximum # of processes per
user */
> ! int maxfiles = 0; /* system wide open files limit */
> ! TUNABLE_INT_DECL("kern.maxfiles", MAXFILES, maxfiles);
> ! int maxfilesperproc = 0; /* per-process open files limit */
> ! TUNABLE_INT_DECL("kern.maxfilesperproc", MAXFILES, maxfilesperproc);
> int ncallout = 16 + NPROC + MAXFILES; /* maximum # of timer events */
> int mbuf_wait = 32; /* mbuf sleep time in ticks */
Why assign them the value of 0? Why not just stick them in the BSS?
The SI_SUB_TUNABLE checks will initialize them to a value anyways..
--
John Baldwin <[EMAIL PROTECTED]> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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