tree 94bd18604a978380c1fde46a3f188f1639067960
parent 880566e17c4fce0d998d92610d32fcb9506aa6dd
author Nick Piggin <npiggin@kernel.dk> 1294383003 +1100
committer Nick Piggin <npiggin@kernel.dk> 1294383031 +1100

kernel: add bl_list

Introduce a type of hlist that can support the use of the lowest bit in the
hlist_head. This will be subsequently used to implement per-bucket bit spinlock
for inode and dentry hashes, and may be useful in other cases such as network
hashes.

Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Nick Piggin <npiggin@kernel.dk>