Add support for x86_64 architecture

- Add syscall on x86_64

- Refactor __NR_sleep_next_period -> __NR_complete_job
  for both x86_32 and x86_64

5 files changed, 44 insertions, 2 deletions

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 162e5f9646ed..68900e7dada8 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -112,6 +112,7 @@ extern asmlinkage void smp_irq_move_cleanup_interrupt(void);
 extern void smp_reschedule_interrupt(struct pt_regs *);
 extern void smp_call_function_interrupt(struct pt_regs *);
 extern void smp_call_function_single_interrupt(struct pt_regs *);
+extern void smp_pull_timers_interrupt(struct pt_regs *);
 #ifdef CONFIG_X86_32
 extern void smp_invalidate_interrupt(struct pt_regs *);
 #else
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index 34bc4204d373..f9b507f30d65 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -345,7 +345,7 @@
 
 #define __NR_LITMUS             337
 
-#include "litmus/unistd.h"
+#include "litmus/unistd_32.h"
 
 #ifdef __KERNEL__
 
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 8d3ad0adbc68..33b2003c0450 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -662,6 +662,10 @@ __SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
 #define __NR_perf_event_open                    298
 __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 
+#define __NR_LITMUS                             299
+
+#include "litmus/unistd_64.h"
+
 #ifndef __NO_STUBS
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/include/litmus/unistd.h b/include/litmus/unistd_32.h
index 6fec5364adaf..dbddc6523f8e 100644
--- a/include/litmus/unistd.h
+++ b/include/litmus/unistd_32.h
@@ -7,7 +7,7 @@
 
 #define __NR_set_rt_task_param  __LSC(0)
 #define __NR_get_rt_task_param  __LSC(1)
-#define __NR_sleep_next_period  __LSC(2)
+#define __NR_complete_job       __LSC(2)
 #define __NR_od_open            __LSC(3)
 #define __NR_od_close           __LSC(4)
 #define __NR_fmlp_down          __LSC(5)
diff --git a/include/litmus/unistd_64.h b/include/litmus/unistd_64.h
new file mode 100644
index 000000000000..f0618e75348d
--- /dev/null
+++ b/include/litmus/unistd_64.h
@@ -0,0 +1,37 @@
+/*
+ * included from arch/x86/include/asm/unistd_64.h
+ *
+ * LITMUS^RT syscalls with "relative" numbers
+ */
+#define __LSC(x) (__NR_LITMUS + x)
+
+#define __NR_set_rt_task_param                  __LSC(0)
+__SYSCALL(__NR_set_rt_task_param, sys_set_rt_task_param)
+#define __NR_get_rt_task_param                  __LSC(1)
+__SYSCALL(__NR_get_rt_task_param, sys_get_rt_task_param)
+#define __NR_complete_job                       __LSC(2)
+__SYSCALL(__NR_complete_job, sys_complete_job)
+#define __NR_od_open                            __LSC(3)
+__SYSCALL(__NR_od_open, sys_od_open)
+#define __NR_od_close                           __LSC(4)
+__SYSCALL(__NR_od_close, sys_od_close)
+#define __NR_fmlp_down                          __LSC(5)
+__SYSCALL(__NR_fmlp_down, sys_fmlp_down)
+#define __NR_fmlp_up                            __LSC(6)
+__SYSCALL(__NR_fmlp_up, sys_fmlp_up)
+#define __NR_srp_down                           __LSC(7)
+__SYSCALL(__NR_srp_down, sys_srp_down)
+#define __NR_srp_up                             __LSC(8)
+__SYSCALL(__NR_srp_up, sys_srp_up)
+#define __NR_query_job_no                       __LSC(9)
+__SYSCALL(__NR_query_job_no, sys_query_job_no)
+#define __NR_wait_for_job_release               __LSC(10)
+__SYSCALL(__NR_wait_for_job_release, sys_wait_for_job_release)
+#define __NR_wait_for_ts_release                __LSC(11)
+__SYSCALL(__NR_wait_for_ts_release, sys_wait_for_ts_release)
+#define __NR_release_ts                         __LSC(12)
+__SYSCALL(__NR_release_ts, sys_release_ts)
+#define __NR_null_call                          __LSC(13)
+__SYSCALL(__NR_null_call, sys_null_call)
+
+#define NR_litmus_syscalls 14