From f2b612578e163b49661ece2fe01dfafb0e78f545 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Mon, 29 May 2017 23:00:34 -0700
Subject: 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>
---
 drivers/nvdimm/pmem.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/nvdimm/pmem.h')

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 */
-- 
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