Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH 06/24] net, diet: Use small UDP hash tables on small kernels | Date | Mon, 5 May 2014 15:25:55 -0700 |
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From: Andi Kleen <ak@linux.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@linux.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
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