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-rw-r--r--arch/x86/include/asm/pmem.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pmem.h b/arch/x86/include/asm/pmem.h
index c57fd1ea9689..bf8b35d2035a 100644
--- a/arch/x86/include/asm/pmem.h
+++ b/arch/x86/include/asm/pmem.h
@@ -137,6 +137,11 @@ static inline void arch_clear_pmem(void __pmem *addr, size_t size)
arch_wb_cache_pmem(addr, size);
}
+static inline void arch_invalidate_pmem(void __pmem *addr, size_t size)
+{
+ clflush_cache_range((void __force *) addr, size);
+}
+
static inline bool __arch_has_wmb_pmem(void)
{
/*