#include <linux/stat.h>
#include <linux/uaccess.h>
-#include <asm/debug-monitors.h>
+#include <asm/cpufeature.h>
#include <asm/cputype.h>
+#include <asm/debug-monitors.h>
#include <asm/system_misc.h>
/* Determine debug architecture. */
u8 debug_monitors_arch(void)
{
- return read_cpuid(ID_AA64DFR0_EL1) & 0xf;
+ return cpuid_feature_extract_field(read_system_reg(SYS_ID_AA64DFR0_EL1),
+ ID_AA64DFR0_DEBUGVER_SHIFT);
}
/*