On Sun, 2010-08-22 at 20:30 +0200, Miquel van Smoorenburg wrote:
> The maximum size of the authcache is now set to 1024 (10 bits),
> but on our server we need at least 4096 (12 bits). Increase
> MAX_HASHTABLE_BITS to 14. This is a maximum of 16384 entries,
> each containing a pointer (8 bytes on x86_64). This is
> exactly the limit of kmalloc() (128K).
>
> Signed-off-by: Miquel van Smoorenburg <mikevs@xxxxxxxxxx>
>
> diff -ruN linux-2.6.36-rc1.orig/net/sunrpc/auth.c linux-2.6.36-rc1/net/sunrpc/auth.c
> --- linux-2.6.36-rc1.orig/net/sunrpc/auth.c 2010-08-16 02:41:37.000000000 +0200
> +++ linux-2.6.36-rc1/net/sunrpc/auth.c 2010-08-22 17:02:27.896009116 +0200
> @@ -38,7 +39,7 @@
> static LIST_HEAD(cred_unused);
> static unsigned long number_cred_unused;
>
> -#define MAX_HASHTABLE_BITS (10)
> +#define MAX_HASHTABLE_BITS (14)
> static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp)
> {
> unsigned long num;
Fair enough. Applied...
Trond
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