Re: [PATCH v1 02/10] powerpc/mm: rework io-workaround invocation.

2019-08-13 Thread Christoph Hellwig
On Tue, Aug 13, 2019 at 08:11:34PM +, Christophe Leroy wrote: > ppc_md.ioremap() is only used for I/O workaround on CELL platform, > so indirect function call can be avoided. > > This patch reworks the io-workaround and ioremap() functions to > use static keys for the activation of io-workarou

[PATCH v1 02/10] powerpc/mm: rework io-workaround invocation.

2019-08-13 Thread Christophe Leroy
ppc_md.ioremap() is only used for I/O workaround on CELL platform, so indirect function call can be avoided. This patch reworks the io-workaround and ioremap() functions to use static keys for the activation of io-workaround. When CONFIG_PPC_IO_WORKAROUNDS or CONFIG_PPC_INDIRECT_MMIO are not sele