[ALPHA] Add stat64 syscalls.

arch/alpha/kernel/systbls.S

@@ -444,6 +444,9 @@ sys_call_table:
 	.quad sys_clock_nanosleep
 	.quad sys_semtimedop
 	.quad sys_tgkill
+	.quad sys_stat64			/* 425 */
+	.quad sys_lstat64
+	.quad sys_fstat64
 
 	.size sys_call_table, . - sys_call_table
 	.type sys_call_table, @object

fs/stat.c

@@ -283,7 +283,7 @@ asmlinkage long sys_readlink(const char __user * path, char __user * buf, int bu
 
 
 /* ---------- LFS-64 ----------- */
-#if !defined(__alpha__) && !defined(__ia64__) && !defined(__mips64) && !defined(__x86_64__) && !defined(CONFIG_ARCH_S390X)
+#if !defined(__ia64__) && !defined(__mips64) && !defined(__x86_64__) && !defined(CONFIG_ARCH_S390X)
 
 static long cp_new_stat64(struct kstat *stat, struct stat64 __user *statbuf)
 {

include/asm-alpha/stat.h

 #ifndef _ALPHA_STAT_H
 #define _ALPHA_STAT_H
 
-struct __old_kernel_stat {
+struct stat {
 	unsigned int	st_dev;
 	unsigned int	st_ino;
 	unsigned int	st_mode;
@@ -14,27 +14,35 @@ struct __old_kernel_stat {
 	unsigned long	st_mtime;
 	unsigned long	st_ctime;
 	unsigned int	st_blksize;
-	int		st_blocks;
+	unsigned int	st_blocks;
 	unsigned int	st_flags;
 	unsigned int	st_gen;
 };
 
-struct stat {
-	unsigned int	st_dev;
-	unsigned int	st_ino;
+/* The stat64 structure increases the size of dev_t, blkcnt_t, adds
+   nanosecond resolution times, and padding for expansion.  */
+
+struct stat64 {
+	unsigned long	st_dev;
+	unsigned long	st_ino;
+	unsigned long	st_rdev;
+	long		st_size;
+	unsigned long	st_blocks;
+
 	unsigned int	st_mode;
-	unsigned int	st_nlink;
 	unsigned int	st_uid;
 	unsigned int	st_gid;
-	unsigned int	st_rdev;
-	long		st_size;
+	unsigned int	st_blksize;
+	unsigned int	st_nlink;
+	unsigned int	__pad0;
+
 	unsigned long	st_atime;
+	unsigned long 	st_atime_nsec; 
 	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
 	unsigned long	st_ctime;
-	unsigned int	st_blksize;
-	int		st_blocks;
-	unsigned int	st_flags;
-	unsigned int	st_gen;
+	unsigned long   st_ctime_nsec;
+  	long		__unused[3];
 };
 
 #endif

include/asm-alpha/unistd.h

@@ -360,7 +360,10 @@
 #define __NR_clock_nanosleep		422
 #define __NR_semtimedop			423
 #define __NR_tgkill			424
-#define NR_SYSCALLS			425
+#define __NR_stat64			425
+#define __NR_lstat64			426
+#define __NR_fstat64			427
+#define NR_SYSCALLS			428
 
 #if defined(__GNUC__)