asmlinkage int sunos_open(u32 fname, int flags, int mode) { const char *filename = (const char *)(long)fname; return sparc32_open(filename, flags, mode); }
asmlinkage int sunos_open(u32 fname, int flags, int mode) { const char __user *filename = compat_ptr(fname); return sparc32_open(filename, flags, mode); }