14 files changed, 10 insertions, 76 deletions

diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index e4a54b615894..b45d913a51c3 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -903,8 +903,9 @@ sys_alpha_pipe:
         stq     $26, 0($sp)
         .prologue 0
 
+        mov     $31, $17
         lda     $16, 8($sp)
-        jsr     $26, do_pipe
+        jsr     $26, do_pipe_flags
 
         ldq     $26, 0($sp)
         bne     $0, 1f
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index ae41f097864b..42ee05981e71 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -46,8 +46,6 @@
 #include <asm/hwrpb.h>
 #include <asm/processor.h>
 
-extern int do_pipe(int *);
-
 /*
  * Brk needs to return an error.  Still support Linux's brk(0) query idiom,
  * which OSF programs just shouldn't be doing.  We're still not quite
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index a46f8395e9a5..af9405cd70e5 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -240,7 +240,7 @@ ia32_syscall_table:
         data8 sys_ni_syscall
         data8 sys_umask           /* 60 */
         data8 sys_chroot
-        data8 sys_ustat
+        data8 compat_sys_ustat
         data8 sys_dup2
         data8 sys_getppid
         data8 sys_getpgrp         /* 65 */
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 0e499757309b..5c0f408cfd71 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2196,7 +2196,7 @@ pfmfs_delete_dentry(struct dentry *dentry)
         return 1;
 }
 
-static struct dentry_operations pfmfs_dentry_operations = {
+static const struct dentry_operations pfmfs_dentry_operations = {
         .d_delete = pfmfs_delete_dentry,
 };
 
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 49aac6e17df9..2a472713de8e 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -355,40 +355,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality)
         return ret;
 }
 
-/* ustat compatibility */
-struct ustat32 {
-        compat_daddr_t  f_tfree;
-        compat_ino_t    f_tinode;
-        char            f_fname[6];
-        char            f_fpack[6];
-};
-
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-
-SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
-{
-        int err;
-        struct ustat tmp;
-        struct ustat32 tmp32;
-        mm_segment_t old_fs = get_fs();
-
-        set_fs(KERNEL_DS);
-        err = sys_ustat(dev, (struct ustat __user *)&tmp);
-        set_fs(old_fs);
-
-        if (err)
-                goto out;
-
-        memset(&tmp32, 0, sizeof(struct ustat32));
-        tmp32.f_tfree = tmp.f_tfree;
-        tmp32.f_tinode = tmp.f_tinode;
-
-        err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0;
-
-out:
-        return err;
-}
-
 SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
         compat_off_t __user *, offset, s32, count)
 {
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 7438e92f8a01..f61d6b0e5731 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -253,7 +253,7 @@ EXPORT(sysn32_call_table)
         PTR     compat_sys_utime                /* 6130 */
         PTR     sys_mknod
         PTR     sys_32_personality
-        PTR     sys_32_ustat
+        PTR     compat_sys_ustat
         PTR     compat_sys_statfs
         PTR     compat_sys_fstatfs              /* 6135 */
         PTR     sys_sysfs
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b0fef4ff9827..60997f1f69d4 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,7 +265,7 @@ sys_call_table:
         PTR     sys_olduname
         PTR     sys_umask                       /* 4060 */
         PTR     sys_chroot
-        PTR     sys_32_ustat
+        PTR     compat_sys_ustat
         PTR     sys_dup2
         PTR     sys_getppid
         PTR     sys_getpgrp                     /* 4065 */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 303d2b647e41..03b9a01bc16c 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -130,7 +130,7 @@
         ENTRY_OURS(newuname)
         ENTRY_SAME(umask)               /* 60 */
         ENTRY_SAME(chroot)
-        ENTRY_SAME(ustat)
+        ENTRY_COMP(ustat)
         ENTRY_SAME(dup2)
         ENTRY_SAME(getppid)
         ENTRY_SAME(getpgrp)             /* 65 */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 72353f6070a4..fe166491e9dc 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -65,7 +65,7 @@ SYSCALL(ni_syscall)
 SYSX(sys_ni_syscall,sys_olduname, sys_olduname)
 COMPAT_SYS_SPU(umask)
 SYSCALL_SPU(chroot)
-SYSCALL(ustat)
+COMPAT_SYS(ustat)
 SYSCALL_SPU(dup2)
 SYSCALL_SPU(getppid)
 SYSCALL_SPU(getpgrp)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 62c706eb0de6..87cf5a79a351 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -252,7 +252,7 @@ sys32_chroot_wrapper:
 sys32_ustat_wrapper:
         llgfr   %r2,%r2                 # dev_t
         llgtr   %r3,%r3                 # struct ustat *
-        jg      sys_ustat
+        jg      compat_sys_ustat
 
         .globl  sys32_dup2_wrapper
 sys32_dup2_wrapper:
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 5a0d76dc56a4..8ef8876666b2 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -557,7 +557,7 @@ ia32_sys_call_table:
         .quad sys32_olduname
         .quad sys_umask         /* 60 */
         .quad sys_chroot
-        .quad sys32_ustat
+        .quad compat_sys_ustat
         .quad sys_dup2
         .quad sys_getppid
         .quad sys_getpgrp               /* 65 */
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 6c0d7f6231af..efac92fd1efb 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -638,28 +638,6 @@ long sys32_uname(struct old_utsname __user *name)
         return err ? -EFAULT : 0;
 }
 
-long sys32_ustat(unsigned dev, struct ustat32 __user *u32p)
-{
-        struct ustat u;
-        mm_segment_t seg;
-        int ret;
-
-        seg = get_fs();
-        set_fs(KERNEL_DS);
-        ret = sys_ustat(dev, (struct ustat __user *)&u);
-        set_fs(seg);
-        if (ret < 0)
-                return ret;
-
-        if (!access_ok(VERIFY_WRITE, u32p, sizeof(struct ustat32)) ||
-            __put_user((__u32) u.f_tfree, &u32p->f_tfree) ||
-            __put_user((__u32) u.f_tinode, &u32p->f_tfree) ||
-            __copy_to_user(&u32p->f_fname, u.f_fname, sizeof(u.f_fname)) ||
-            __copy_to_user(&u32p->f_fpack, u.f_fpack, sizeof(u.f_fpack)))
-                ret = -EFAULT;
-        return ret;
-}
-
 asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
                              compat_uptr_t __user *envp, struct pt_regs *regs)
 {
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 50ca486fd88c..1f7e62517284 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -129,13 +129,6 @@ typedef struct compat_siginfo {
         } _sifields;
 } compat_siginfo_t;
 
-struct ustat32 {
-        __u32                   f_tfree;
-        compat_ino_t            f_tinode;
-        char                    f_fname[6];
-        char                    f_fpack[6];
-};
-
 #define IA32_STACK_TOP IA32_PAGE_OFFSET
 
 #ifdef __KERNEL__
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index ffb08be2a530..72a6dcd1299b 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -70,8 +70,6 @@ struct old_utsname;
 asmlinkage long sys32_olduname(struct oldold_utsname __user *);
 long sys32_uname(struct old_utsname __user *);
 
-long sys32_ustat(unsigned, struct ustat32 __user *);
-
 asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *,
                              compat_uptr_t __user *, struct pt_regs *);
 asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *);