arch: x86 -> x86_64 and build system changes

arch/x86_64/kernel/include/arch/auxvec.h

@@ -0,0 +1,18 @@
+/**
+ * \file auxvec.h
+ *  License details are found in the file LICENSE.
+ * \brief
+ *  Declare architecture-dependent constants for auxiliary vector
+ * \author Gou Nakamura  <go.nakamura.yw@hitachi-solutions.com>
+ *      Copyright (C) 2016  RIKEN AICS
+ */
+/*
+ * HISTORY
+ */
+
+#ifndef ARCH_AUXVEC_H
+#define ARCH_AUXVEC_H
+
+#define AT_SYSINFO_EHDR 33
+
+#endif

arch/x86_64/kernel/include/arch/cpu.h

@@ -0,0 +1,37 @@
+/**
+ * \file cpu.h
+ *  License details are found in the file LICENSE.
+ * \brief
+ *  Declare architecture-dependent types and functions to control CPU.
+ * \author Gou Nakamura  <go.nakamura.yw@hitachi-solutions.com>
+ *      Copyright (C) 2015  RIKEN AICS
+ */
+/*
+ * HISTORY
+ */
+
+#ifndef ARCH_CPU_H
+#define ARCH_CPU_H
+
+#define arch_barrier()	asm volatile("" : : : "memory")
+
+static inline void rmb(void)
+{
+	arch_barrier();
+}
+
+static inline void wmb(void)
+{
+	arch_barrier();
+}
+
+static unsigned long read_tsc(void)
+{
+	unsigned int low, high;
+
+	asm volatile("rdtsc" : "=a"(low), "=d"(high));
+
+	return (low | ((unsigned long)high << 32));
+}
+
+#endif /* ARCH_CPU_H */

arch/x86_64/kernel/include/arch/mm.h

@@ -0,0 +1,16 @@
+#ifndef __ARCH_MM_H
+#define __ARCH_MM_H
+
+struct process_vm;
+
+static inline void
+flush_nfo_tlb()
+{
+}
+
+static inline void
+flush_nfo_tlb_mm(struct process_vm *vm)
+{
+}
+
+#endif

arch/x86_64/kernel/include/arch/mman.h

@@ -0,0 +1,40 @@
+/**
+ * \file mman.h
+ *  License details are found in the file LICENSE.
+ * \brief
+ *  memory management declarations
+ * \author Gou Nakamura  <go.nakamura.yw@hitachi-solutions.com> \par
+ * 	Copyright (C) 2015  RIKEN AICS
+ */
+/*
+ * HISTORY:
+ */
+
+#ifndef HEADER_ARCH_MMAN_H
+#define HEADER_ARCH_MMAN_H
+
+/*
+ * mapping flags
+ */
+#define	MAP_32BIT	0x40
+#define	MAP_GROWSDOWN	0x0100
+#define	MAP_DENYWRITE	0x0800
+#define	MAP_EXECUTABLE	0x1000
+#define	MAP_LOCKED	0x2000
+#define	MAP_NORESERVE	0x4000
+#define	MAP_POPULATE	0x8000
+#define	MAP_NONBLOCK	0x00010000
+#define	MAP_STACK	0x00020000
+#define	MAP_HUGETLB	0x00040000
+
+#define MAP_HUGE_SHIFT  26
+#define MAP_HUGE_2MB    (21 << MAP_HUGE_SHIFT)
+#define MAP_HUGE_1GB    (30 << MAP_HUGE_SHIFT)
+
+/*
+ * for mlockall()
+ */
+#define	MCL_CURRENT	0x01
+#define	MCL_FUTURE	0x02
+
+#endif /* HEADER_ARCH_MMAN_H */

arch/x86_64/kernel/include/arch/shm.h

@@ -0,0 +1,46 @@
+/**
+ * \file shm.h
+ *  License details are found in the file LICENSE.
+ * \brief
+ *  header file for System V shared memory
+ * \author Gou Nakamura  <go.nakamura.yw@hitachi-solutions.com> \par
+ * 	Copyright (C) 2015  RIKEN AICS
+ */
+/*
+ * HISTORY:
+ */
+
+#ifndef HEADER_ARCH_SHM_H
+#define HEADER_ARCH_SHM_H
+
+/* shmflg */
+#define SHM_HUGE_SHIFT  26
+#define SHM_HUGE_2MB    (21 << SHM_HUGE_SHIFT)
+#define SHM_HUGE_1GB    (30 << SHM_HUGE_SHIFT)
+
+struct ipc_perm {
+	key_t		key;
+	uid_t		uid;
+	gid_t		gid;
+	uid_t		cuid;
+	gid_t		cgid;
+	uint16_t	mode;
+	uint8_t		padding[2];
+	uint16_t	seq;
+	uint8_t		padding2[22];
+};
+
+struct shmid_ds {
+	struct ipc_perm	shm_perm;
+	size_t		shm_segsz;
+	time_t		shm_atime;
+	time_t		shm_dtime;
+	time_t		shm_ctime;
+	pid_t		shm_cpid;
+	pid_t		shm_lpid;
+	uint64_t	shm_nattch;
+	uint8_t		padding[12];
+	int		init_pgshift;
+};
+
+#endif /* HEADER_ARCH_SHM_H */