powerpc: Use generic compat_sys_old_readdir

[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 4a4f5c6b560bb6608cd133e6387929b056990570..d98634c76060e735290c03f0fabff5d635437e8c 100644 (file)
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -47,69 +47,11 @@
 #include <asm/types.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
-#include <asm/semaphore.h>
 #include <asm/time.h>
 #include <asm/mmu_context.h>
 #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,
@@ -368,11 +310,6 @@ long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 
        error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs);
 
-       if (error == 0) {
-               task_lock(current);
-               current->ptrace &= ~PT_DTRACE;
-               task_unlock(current);
-       }
        putname(filename);
 
 out: