From 6abccd1bfee49e491095772fd5aa9e96d915ae52 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 13 Jan 2017 14:14:23 -0800 Subject: x86, dax, pmem: remove indirection around memcpy_from_pmem() memcpy_from_pmem() maps directly to memcpy_mcsafe(). The wrapper serves no real benefit aside from affording a more generic function name than the x86-specific 'mcsafe'. However this would not be the first time that x86 terminology leaked into the global namespace. For lack of better name, just use memcpy_mcsafe() directly. This conversion also catches a place where we should have been using plain memcpy, acpi_nfit_blk_single_io(). Cc: Cc: Jan Kara Cc: Jeff Moyer Cc: Ingo Molnar Cc: Christoph Hellwig Cc: "H. Peter Anvin" Cc: Thomas Gleixner Cc: Matthew Wilcox Cc: Ross Zwisler Acked-by: Tony Luck Signed-off-by: Dan Williams --- drivers/nvdimm/claim.c | 2 +- drivers/nvdimm/pmem.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/nvdimm') diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index ca6d572c48fc..3a35e8028b9c 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -239,7 +239,7 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, if (rw == READ) { if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) return -EIO; - return memcpy_from_pmem(buf, nsio->addr + offset, size); + return memcpy_mcsafe(buf, nsio->addr + offset, size); } if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) { diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 85b85633d674..3b3dab73d741 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -89,7 +89,7 @@ static int read_pmem(struct page *page, unsigned int off, int rc; void *mem = kmap_atomic(page); - rc = memcpy_from_pmem(mem + off, pmem_addr, len); + rc = memcpy_mcsafe(mem + off, pmem_addr, len); kunmap_atomic(mem); if (rc) return -EIO; -- cgit v1.2.3-59-g8ed1b