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| author | Dan Williams <dan.j.williams@intel.com> | 2017-05-29 23:00:34 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-06-27 16:29:00 -0700 |
| commit | f2b612578e163b49661ece2fe01dfafb0e78f545 (patch) | |
| tree | 76febb778de07a1c18cd41fdc14e1a44b5a95dd6 /drivers/nvdimm | |
| parent | 4e4f00a9b51a1c52ebdd728a1caeb3b9fe48c39d (diff) | |
| download | linux-f2b612578e163b49661ece2fe01dfafb0e78f545.tar.gz linux-f2b612578e163b49661ece2fe01dfafb0e78f545.tar.bz2 linux-f2b612578e163b49661ece2fe01dfafb0e78f545.zip | |
x86, libnvdimm, pmem: move arch_invalidate_pmem() to libnvdimm
Kill this globally defined wrapper and move to libnvdimm so that we can
ultimately remove include/linux/pmem.h and asm/pmem.h.
Cc: <x86@kernel.org>
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/claim.c | 3 | ||||
| -rw-r--r-- | drivers/nvdimm/pmem.c | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/pmem.h | 4 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index b8b9c8ca7862..d2e16c0401df 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -14,6 +14,7 @@ #include <linux/sizes.h> #include <linux/pmem.h> #include "nd-core.h" +#include "pmem.h" #include "pfn.h" #include "btt.h" #include "nd.h" @@ -272,7 +273,7 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, cleared /= 512; badblocks_clear(&nsio->bb, sector, cleared); } - invalidate_pmem(nsio->addr + offset, size); + arch_invalidate_pmem(nsio->addr + offset, size); } else rc = -EIO; } diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 3b87702d46bb..68737bc68a07 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -71,7 +71,7 @@ static int pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset, badblocks_clear(&pmem->bb, sector, cleared); } - invalidate_pmem(pmem->virt_addr + offset, len); + arch_invalidate_pmem(pmem->virt_addr + offset, len); return rc; } diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h index c4b3371c7f88..00005900c1b7 100644 --- a/drivers/nvdimm/pmem.h +++ b/drivers/nvdimm/pmem.h @@ -7,10 +7,14 @@ #ifdef CONFIG_ARCH_HAS_PMEM_API void arch_wb_cache_pmem(void *addr, size_t size); +void arch_invalidate_pmem(void *addr, size_t size); #else static inline void arch_wb_cache_pmem(void *addr, size_t size) { } +static inline void arch_invalidate_pmem(void *addr, size_t size) +{ +} #endif /* this definition is in it's own header for tools/testing/nvdimm to consume */ |