microblaze: use generic syscalls.h

The prototypes in syscalls.h all make sense for
microblaze, but for some of them, the actual implementation
in sys_microblaze.c needs to be adapted.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>

arch/microblaze/include/asm/syscalls.h

@@ -1,41 +1,8 @@
 #ifndef __ASM_MICROBLAZE_SYSCALLS_H
-#define __ASM_MICROBLAZE_SYSCALLS_H
-#ifdef __KERNEL__
 
-#include <linux/compiler.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-#include <linux/signal.h>
+asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs *regs);
+#define sys_clone sys_clone
 
-/* FIXME will be removed */
-asmlinkage int sys_ipc(uint call, int first, int second,
-				int third, void *ptr, long fifth);
+#include <asm-generic/syscalls.h>
 
-struct pt_regs;
-asmlinkage int sys_vfork(struct pt_regs *regs);
-asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs);
-asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv,
-			char __user *__user *envp, struct pt_regs *regs);
-
-asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len,
-			unsigned long prot, unsigned long flags,
-			unsigned long fd, unsigned long pgoff);
-
-asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len,
-			unsigned long prot, unsigned long flags,
-			unsigned long fd, off_t offset);
-
-/* from signal.c */
-asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
-		struct pt_regs *regs);
-
-asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act,
-		struct sigaction __user *oact, size_t sigsetsize);
-
-asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
-		struct pt_regs *regs);
-
-asmlinkage long sys_rt_sigreturn(struct pt_regs *regs);
-
-#endif /* __KERNEL__ */
 #endif /* __ASM_MICROBLAZE_SYSCALLS_H */