[ARM] 3377/2: add support for intel xsc3 core

[firefly-linux-kernel-4.4.55.git] / include / asm-x86_64 / system.h

diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h
index a73f0c789d8b994b3459771ec90a51e93af0eb08..3975989802280ff1ad2ffc7322a68611ad2d5793 100644 (file)
--- a/include/asm-x86_64/system.h
+++ b/include/asm-x86_64/system.h
@@ -70,12 +70,6 @@ extern void load_gs_index(unsigned);
                ".previous"                     \
                : :"r" (value), "r" (0))
 
-#define set_debug(value,register) \
-                __asm__("movq %0,%%db" #register  \
-               : /* no output */ \
-               :"r" ((unsigned long) value))
-
-
 #ifdef __KERNEL__
 struct alt_instr { 
        __u8 *instr;            /* original instruction */
@@ -327,7 +321,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
 #define wmb()  asm volatile("" ::: "memory")
 #endif
 #define read_barrier_depends() do {} while(0)
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define set_mb(var, value) do { (void) xchg(&var, value); } while (0)
 #define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0)