compat: move cp_compat_stat to common code

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / sys_ppc32.c

diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 709f8cb8bfca1475e2157420bc3092d8d2893186..d00599bb24a1df592ec158e35a5465ad0f5be653 100644 (file)
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -52,63 +52,6 @@
 #include <asm/ppc-pci.h>
 #include <asm/syscalls.h>
 
-struct old_linux_dirent32 {
-       u32             d_ino;
-       u32             d_offset;
-       unsigned short  d_namlen;
-       char            d_name[1];
-};
-
-struct readdir_callback32 {
-       struct old_linux_dirent32 __user * dirent;
-       int count;
-};
-
-static int fillonedir(void * __buf, const char * name, int namlen,
-                                 off_t offset, u64 ino, unsigned int d_type)
-{
-       struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
-       struct old_linux_dirent32 __user * dirent;
-       ino_t d_ino;
-
-       if (buf->count)
-               return -EINVAL;
-       d_ino = ino;
-       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
-               return -EOVERFLOW;
-       buf->count++;
-       dirent = buf->dirent;
-       put_user(d_ino, &dirent->d_ino);
-       put_user(offset, &dirent->d_offset);
-       put_user(namlen, &dirent->d_namlen);
-       copy_to_user(dirent->d_name, name, namlen);
-       put_user(0, dirent->d_name + namlen);
-       return 0;
-}
-
-asmlinkage int old32_readdir(unsigned int fd, struct old_linux_dirent32 __user *dirent, unsigned int count)
-{
-       int error = -EBADF;
-       struct file * file;
-       struct readdir_callback32 buf;
-
-       file = fget(fd);
-       if (!file)
-               goto out;
-
-       buf.count = 0;
-       buf.dirent = dirent;
-
-       error = vfs_readdir(file, (filldir_t)fillonedir, &buf);
-       if (error < 0)
-               goto out_putf;
-       error = buf.count;
-
-out_putf:
-       fput(file);
-out:
-       return error;
-}
 
 asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
                compat_ulong_t __user *outp, compat_ulong_t __user *exp,
@@ -118,42 +61,6 @@ asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
        return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
 }
 
-int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
-{
-       compat_ino_t ino;
-       long err;
-
-       if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) ||
-           !new_valid_dev(stat->rdev))
-               return -EOVERFLOW;
-
-       ino = stat->ino;
-       if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
-               return -EOVERFLOW;
-
-       err  = access_ok(VERIFY_WRITE, statbuf, sizeof(*statbuf)) ? 0 : -EFAULT;
-       err |= __put_user(new_encode_dev(stat->dev), &statbuf->st_dev);
-       err |= __put_user(ino, &statbuf->st_ino);
-       err |= __put_user(stat->mode, &statbuf->st_mode);
-       err |= __put_user(stat->nlink, &statbuf->st_nlink);
-       err |= __put_user(stat->uid, &statbuf->st_uid);
-       err |= __put_user(stat->gid, &statbuf->st_gid);
-       err |= __put_user(new_encode_dev(stat->rdev), &statbuf->st_rdev);
-       err |= __put_user(stat->size, &statbuf->st_size);
-       err |= __put_user(stat->atime.tv_sec, &statbuf->st_atime);
-       err |= __put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec);
-       err |= __put_user(stat->mtime.tv_sec, &statbuf->st_mtime);
-       err |= __put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec);
-       err |= __put_user(stat->ctime.tv_sec, &statbuf->st_ctime);
-       err |= __put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec);
-       err |= __put_user(stat->blksize, &statbuf->st_blksize);
-       err |= __put_user(stat->blocks, &statbuf->st_blocks);
-       err |= __put_user(0, &statbuf->__unused4[0]);
-       err |= __put_user(0, &statbuf->__unused4[1]);
-
-       return err;
-}
-
 /* Note: it is necessary to treat option as an unsigned int,
  * with the corresponding cast to a signed int to insure that the 
  * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
@@ -164,14 +71,6 @@ asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2)
        return sys_sysfs((int)option, arg1, arg2);
 }
 
-asmlinkage long compat_sys_pause(void)
-{
-       current->state = TASK_INTERRUPTIBLE;
-       schedule();
-       
-       return -ERESTARTNOHAND;
-}
-
 static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
 {
        long usec;