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authorDan Williams <dan.j.williams@intel.com>2017-05-30 09:00:34 +0300
committerDan Williams <dan.j.williams@intel.com>2017-06-28 02:29:00 +0300
commitf2b612578e163b49661ece2fe01dfafb0e78f545 (patch)
tree76febb778de07a1c18cd41fdc14e1a44b5a95dd6 /arch/x86/mm/pageattr.c
parent4e4f00a9b51a1c52ebdd728a1caeb3b9fe48c39d (diff)
downloadlinux-f2b612578e163b49661ece2fe01dfafb0e78f545.tar.xz
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 'arch/x86/mm/pageattr.c')
-rw-r--r--arch/x86/mm/pageattr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index c8520b2c62d2..757b0bcdf712 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -150,6 +150,12 @@ void clflush_cache_range(void *vaddr, unsigned int size)
}
EXPORT_SYMBOL_GPL(clflush_cache_range);
+void arch_invalidate_pmem(void *addr, size_t size)
+{
+ clflush_cache_range(addr, size);
+}
+EXPORT_SYMBOL_GPL(arch_invalidate_pmem);
+
static void __cpa_flush_all(void *arg)
{
unsigned long cache = (unsigned long)arg;