[PATCH -v2 3/6] locking: Introduce smp_acquire__after_ctrl_dep

Introduce smp_acquire__after_ctrl_dep(), this construct is not uncommen, but the lack of this barrier is. Signed-off-by: Peter Zijlstra (Intel) --- include/linux/compiler.h | 15 ++- ipc/sem.c| 14 ++ 2 files changed, 12

[PATCH -v2 3/6] locking: Introduce smp_acquire__after_ctrl_dep

Introduce smp_acquire__after_ctrl_dep(), this construct is not uncommen, but the lack of this barrier is. Signed-off-by: Peter Zijlstra (Intel) --- include/linux/compiler.h | 15 ++- ipc/sem.c| 14 ++ 2 files changed, 12 insertions(+), 17 deletions(-)