x86, libnvdimm, pmem: move arch_invalidate_pmem() to libnvdimm

[platform/kernel/linux-rpi.git] / arch / x86 / mm / pageattr.c

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index c8520b2..757b0bc 100644 (file)
--- 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;