#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.
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);
}
/*