From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/x86/include/asm/cmpxchg_64.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 arch/x86/include/asm/cmpxchg_64.h

(limited to 'arch/x86/include/asm/cmpxchg_64.h')

diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h
new file mode 100644
index 00000000..614be87f
--- /dev/null
+++ b/arch/x86/include/asm/cmpxchg_64.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_X86_CMPXCHG_64_H
+#define _ASM_X86_CMPXCHG_64_H
+
+static inline void set_64bit(volatile u64 *ptr, u64 val)
+{
+	*ptr = val;
+}
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+#define cmpxchg64(ptr, o, n)						\
+({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg((ptr), (o), (n));					\
+})
+
+#define cmpxchg64_local(ptr, o, n)					\
+({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_local((ptr), (o), (n));					\
+})
+
+#define system_has_cmpxchg_double() cpu_has_cx16
+
+#endif /* _ASM_X86_CMPXCHG_64_H */
-- 
cgit