Initial commit; kernel source import

2025-04-06 23:50:55 -05:00
commit 25c6d769f4
45093 changed files with 18199410 additions and 0 deletions
--- a/arch/x86/include/asm/cmpxchg_64.h
+++ 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 */