Sasha Levin <levinsasha928@xxxxxxxxx> writes: > On 08/02/2012 12:32 PM, Josh Triplett wrote: >> What about using a C99 flexible array member? Kernel style prohibits >> variable-length arrays, but I don't think the same rationale applies to >> flexible array members. >> >> struct hash_table { >> size_t count; >> struct hlist_head buckets[]; >> }; >> >> #define DEFINE_HASH_TABLE(name, length) struct hash_table name = { .count = length, .buckets = { [0 ... (length - 1)] = HLIST_HEAD_INIT } } > > The limitation of this approach is that the struct hash_table variable > must be 'static', which is a bit limiting - see for example the use of > hashtable in 'struct user_namespace'. You mean the hash table that was made static in 3.5? You might want to try basing your patches on something a little more current. Eric -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>