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Date: Mon, 5 May 2014 15:25:55 -0700 From: Andi Kleen <andi@...stfloor.org> To: netdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 06/24] net, diet: Use small UDP hash tables on small kernels From: Andi Kleen <ak@...ux.intel.com> UDP has two hash tables, for UDP and UDP lite. Default them to 16 entries each on small kernels. This can be still overriden on the command line. Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- net/ipv4/udp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 4468e1a..90f967b 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2415,7 +2415,12 @@ void udp4_proc_exit(void) } #endif /* CONFIG_PROC_FS */ +#ifdef CONFIG_BASE_SMALL +static __initdata unsigned long uhash_entries = 16; +#else static __initdata unsigned long uhash_entries; +#endif + static int __init set_uhash_entries(char *str) { ssize_t ret; -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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