On Wed, 2016-13-04 at 12:53:22 UTC, Michael Ellerman wrote: > In order to support live patching we need to maintain an alternate > stack of TOC & LR values. We use the base of the stack for this, and > store the "live patch stack pointer" in struct thread_info. > > Unlike the other fields of thread_info, we can not statically initialise > that value, so it must be done at run time. > > This patch just adds the code to support that, it is not enabled until > the next patch which actually adds live patch support. > > Signed-off-by: Michael Ellerman <[email protected]> > Acked-by: Balbir Singh <[email protected]>
Applied to powerpc next. https://git.kernel.org/powerpc/c/5d31a96e6c0187f2c5d7004e00 cheers
