1 files changed, 70 insertions, 2 deletions

diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h
index 9f2b8e2f69d5..af165a74537f 100644
--- a/arch/tile/include/asm/syscalls.h
+++ b/arch/tile/include/asm/syscalls.h
@@ -22,7 +22,19 @@
 #include <linux/linkage.h>
 #include <linux/signal.h>
 #include <linux/types.h>
-#include <asm-generic/syscalls.h>
+#include <linux/compat.h>
+
+/* The array of function pointers for syscalls. */
+extern void *sys_call_table[];
+#ifdef CONFIG_COMPAT
+extern void *compat_sys_call_table[];
+#endif
+
+/*
+ * Note that by convention, any syscall which requires the current
+ * register set takes an additional "struct pt_regs *" pointer; the
+ * sys_xxx() function just adds the pointer and tail-calls to _sys_xxx().
+ */
 
 /* kernel/sys.c */
 ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count);
@@ -31,10 +43,66 @@ long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi,
 int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi,
 		       u32 len_lo, u32 len_hi, int advice);
 long sys_flush_cache(void);
+long sys_mmap2(unsigned long addr, unsigned long len,
+	       unsigned long prot, unsigned long flags,
+	       unsigned long fd, unsigned long pgoff);
+#ifdef __tilegx__
+long sys_mmap(unsigned long addr, unsigned long len,
+	      unsigned long prot, unsigned long flags,
+	      unsigned long fd, off_t pgoff);
+#endif
+
+/* kernel/process.c */
+long sys_clone(unsigned long clone_flags, unsigned long newsp,
+	       void __user *parent_tid, void __user *child_tid);
+long _sys_clone(unsigned long clone_flags, unsigned long newsp,
+		void __user *parent_tid, void __user *child_tid,
+		struct pt_regs *regs);
+long sys_fork(void);
+long _sys_fork(struct pt_regs *regs);
+long sys_vfork(void);
+long _sys_vfork(struct pt_regs *regs);
+long sys_execve(char __user *filename, char __user * __user *argv,
+		char __user * __user *envp);
+long _sys_execve(char __user *filename, char __user * __user *argv,
+		 char __user * __user *envp, struct pt_regs *regs);
+
+/* kernel/signal.c */
+long sys_sigaltstack(const stack_t __user *, stack_t __user *);
+long _sys_sigaltstack(const stack_t __user *, stack_t __user *,
+		      struct pt_regs *);
+long sys_rt_sigreturn(void);
+long _sys_rt_sigreturn(struct pt_regs *regs);
+
+/* platform-independent functions */
+long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
+long sys_rt_sigaction(int sig, const struct sigaction __user *act,
+		      struct sigaction __user *oact, size_t sigsetsize);
 
 #ifndef __tilegx__
 /* mm/fault.c */
-int sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *);
+int sys_cmpxchg_badaddr(unsigned long address);
+int _sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *);
+#endif
+
+#ifdef CONFIG_COMPAT
+long compat_sys_execve(char __user *path, compat_uptr_t __user *argv,
+		       compat_uptr_t __user *envp);
+long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv,
+			compat_uptr_t __user *envp, struct pt_regs *regs);
+long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
+			    struct compat_sigaltstack __user *uoss_ptr);
+long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
+			     struct compat_sigaltstack __user *uoss_ptr,
+			     struct pt_regs *regs);
+long compat_sys_rt_sigreturn(void);
+long _compat_sys_rt_sigreturn(struct pt_regs *regs);
+
+/* These four are not defined for 64-bit, but serve as "compat" syscalls. */
+long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg);
+long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
+long sys_truncate64(const char __user *path, loff_t length);
+long sys_ftruncate64(unsigned int fd, loff_t length);
 #endif
 
 #endif /* _ASM_TILE_SYSCALLS_H */