powerpc/64s: Avoid a branch for ppc_msgsnd
IPIs are a pretty hot path and we already have the ability to do asm feature patching, so use it. Signed-off-by: NNicholas Piggin <npiggin@gmail.com> [mpe: Change log detail] Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Showing
想要评论请 注册 或 登录