ARM: 8634/1: hw_breakpoint: blacklist Scorpion CPUs

[pandora-kernel.git] / arch / arm / include / asm / spinlock.h

diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index fdd3820..095a9a3 100644 (file)
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -5,6 +5,8 @@
 #error SMP not supported on pre-ARMv6 CPUs
 #endif
 
+#include <asm/processor.h>
+
 /*
  * sev and wfe are ARMv6K extensions.  Uniprocessor ARMv6 may not have the K
  * extensions, so when running on UP, we have to patch these instructions away.
@@ -42,18 +44,9 @@
 
 static inline void dsb_sev(void)
 {
-#if __LINUX_ARM_ARCH__ >= 7
-       __asm__ __volatile__ (
-               "dsb\n"
-               SEV
-       );
-#else
-       __asm__ __volatile__ (
-               "mcr p15, 0, %0, c7, c10, 4\n"
-               SEV
-               : : "r" (0)
-       );
-#endif
+
+       dsb();
+       __asm__(SEV);
 }
 
 /*