--- a/hotspot/agent/src/os/linux/libproc.h Wed Jun 24 11:55:18 2015 +0200 +++ b/hotspot/agent/src/os/linux/libproc.h Wed Jun 24 13:26:12 2015 +0200 @@ -72,6 +72,7 @@ #define user_regs_struct pt_regs #endif #if defined(aarch64) +#include <asm/ptrace.h> #define user_regs_struct user_pt_regs #endif