Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 22 insertions, 44 deletions

diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index ba430a03bc7a..6ab9580b0b00 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -28,7 +28,6 @@
 #include <linux/namei.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <linux/utsname.h>
 #include <linux/vfs.h>
@@ -186,26 +185,21 @@ struct hpux_statfs {
      int16_t f_pad;
 };
 
-static int do_statfs_hpux(struct path *path, struct hpux_statfs *buf)
+static int do_statfs_hpux(struct kstatfs *st, struct hpux_statfs __user *p)
 {
-        struct kstatfs st;
-        int retval;
-        
-        retval = vfs_statfs(path, &st);
-        if (retval)
-                return retval;
-
-        memset(buf, 0, sizeof(*buf));
-        buf->f_type = st.f_type;
-        buf->f_bsize = st.f_bsize;
-        buf->f_blocks = st.f_blocks;
-        buf->f_bfree = st.f_bfree;
-        buf->f_bavail = st.f_bavail;
-        buf->f_files = st.f_files;
-        buf->f_ffree = st.f_ffree;
-        buf->f_fsid[0] = st.f_fsid.val[0];
-        buf->f_fsid[1] = st.f_fsid.val[1];
-
+        struct hpux_statfs buf;
+        memset(&buf, 0, sizeof(buf));
+        buf.f_type = st->f_type;
+        buf.f_bsize = st->f_bsize;
+        buf.f_blocks = st->f_blocks;
+        buf.f_bfree = st->f_bfree;
+        buf.f_bavail = st->f_bavail;
+        buf.f_files = st->f_files;
+        buf.f_ffree = st->f_ffree;
+        buf.f_fsid[0] = st->f_fsid.val[0];
+        buf.f_fsid[1] = st->f_fsid.val[1];
+        if (copy_to_user(p, &buf, sizeof(buf)))
+                return -EFAULT;
         return 0;
 }
 
@@ -213,35 +207,19 @@ static int do_statfs_hpux(struct path *path, struct hpux_statfs *buf)
 asmlinkage long hpux_statfs(const char __user *pathname,
                                                 struct hpux_statfs __user *buf)
 {
-        struct path path;
-        int error;
-
-        error = user_path(pathname, &path);
-        if (!error) {
-                struct hpux_statfs tmp;
-                error = do_statfs_hpux(&path, &tmp);
-                if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
-                        error = -EFAULT;
-                path_put(&path);
-        }
+        struct kstatfs st;
+        int error = user_statfs(pathname, &st);
+        if (!error)
+                error = do_statfs_hpux(&st, buf);
         return error;
 }
 
 asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
 {
-        struct file *file;
-        struct hpux_statfs tmp;
-        int error;
-
-        error = -EBADF;
-        file = fget(fd);
-        if (!file)
-                goto out;
-        error = do_statfs_hpux(&file->f_path, &tmp);
-        if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
-                error = -EFAULT;
-        fput(file);
- out:
+        struct kstatfs st;
+        int error = fd_statfs(fd, &st);
+        if (!error)
+                error = do_statfs_hpux(&st, buf);
         return error;
 }