On Thu, 29 May 2025 16:32:02 +1000 Alistair Popple <apop...@nvidia.com> wrote:
> The PFN_MAP flag is no longer used for anything, so remove it. The > PFN_SG_CHAIN and PFN_SG_LAST flags never appear to have been used so > also remove them. Superficial thing but you seem to be be removing PFN_SPECIAL as well and this description and patche description don't mention that. > > Signed-off-by: Alistair Popple <apop...@nvidia.com> > Reviewed-by: Christoph Hellwig <h...@lst.de> On superficial comment inline. > --- > include/linux/pfn_t.h | 31 +++---------------------------- > mm/memory.c | 2 -- > tools/testing/nvdimm/test/iomap.c | 4 ---- > 3 files changed, 3 insertions(+), 34 deletions(-) > > diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h > index 2d91482..46afa12 100644 > --- a/include/linux/pfn_t.h > +++ b/include/linux/pfn_t.h > @@ -5,26 +5,13 @@ > diff --git a/tools/testing/nvdimm/test/iomap.c > b/tools/testing/nvdimm/test/iomap.c > index e431372..ddceb04 100644 > --- a/tools/testing/nvdimm/test/iomap.c > +++ b/tools/testing/nvdimm/test/iomap.c > @@ -137,10 +137,6 @@ EXPORT_SYMBOL_GPL(__wrap_devm_memremap_pages); > > pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags) > { > - struct nfit_test_resource *nfit_res = get_nfit_res(addr); > - > - if (nfit_res) > - flags &= ~PFN_MAP; > return phys_to_pfn_t(addr, flags); Maybe not the time to point it out, but what is going on with indent here? Looks like some spaces snuck in for that last line. > } > EXPORT_SYMBOL(__wrap_phys_to_pfn_t);