[PATCH RFC 2/2] x86 qrwlock: Enable x86 to use queue read/write lock

This patch makes the necessary changes at the x86 architecture specific layer to enable the presence of the CONFIG_QUEUE_RWLOCK kernel option to replace the plain read/write lock by the queue read/write lock. Signed-off-by: Waiman Long --- arch/x86/Kconfig |3 +++

[PATCH RFC 2/2] x86 qrwlock: Enable x86 to use queue read/write lock

This patch makes the necessary changes at the x86 architecture specific layer to enable the presence of the CONFIG_QUEUE_RWLOCK kernel option to replace the plain read/write lock by the queue read/write lock. Signed-off-by: Waiman Long waiman.l...@hp.com --- arch/x86/Kconfig