From: Andi Kleen <a...@linux.intel.com> For really small kernels, use only 3 bits for the hash table.
Signed-off-by: Andi Kleen <a...@linux.intel.com> --- net/core/dev.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/net/core/dev.c b/net/core/dev.c index d2c8a06..c6cbe69 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -175,7 +175,14 @@ EXPORT_SYMBOL(dev_base_lock); static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id; -static DEFINE_HASHTABLE(napi_hash, 8); + +#ifdef CONFIG_BASE_SMALL +#define NAPI_HASH_BITS 3 +#else +#define NAPI_HASH_BITS 8 +#endif + +static DEFINE_HASHTABLE(napi_hash, NAPI_HASH_BITS); static seqcount_t devnet_rename_seq; -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
