Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (151 commits)
  powerpc: Fix usage of 64-bit instruction in 32-bit altivec code
  MAINTAINERS: Add PowerPC patterns
  powerpc/pseries: Track previous CPPR values to correctly EOI interrupts
  powerpc/pseries: Correct pseries/dlpar.c build break without CONFIG_SMP
  powerpc: Make "intspec" pointers in irq_host->xlate() const
  powerpc/8xx: DTLB Miss cleanup
  powerpc/8xx: Remove DIRTY pte handling in DTLB Error.
  powerpc/8xx: Start using dcbX instructions in various copy routines
  powerpc/8xx: Restore _PAGE_WRITETHRU
  powerpc/8xx: Add missing Guarded setting in DTLB Error.
  powerpc/8xx: Fixup DAR from buggy dcbX instructions.
  powerpc/8xx: Tag DAR with 0x00f0 to catch buggy instructions.
  powerpc/8xx: Update TLB asm so it behaves as linux mm expects.
  powerpc/8xx: Invalidate non present TLBs
  powerpc/pseries: Serialize cpu hotplug operations during deactivate Vs deallocate
  pseries/pseries: Add code to online/offline CPUs of a DLPAR node
  powerpc: stop_this_cpu: remove the cpu from the online map.
  powerpc/pseries: Add kernel based CPU DLPAR handling
  sysfs/cpu: Add probe/release files
  powerpc/pseries: Kernel DLPAR Infrastructure
  ...

1 files changed, 21 insertions, 20 deletions

diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index 7ba79a54948c..123257bb356b 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -7,6 +7,7 @@
 #include <linux/init.h>
 #include <linux/time.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/stat.h>
 #include <linux/string.h>
 #include <asm/prom.h>
@@ -25,26 +26,27 @@ static struct proc_dir_entry *proc_device_tree;
 /*
  * Supply data on a read from /proc/device-tree/node/property.
  */
-static int property_read_proc(char *page, char **start, off_t off,
-                              int count, int *eof, void *data)
+static int property_proc_show(struct seq_file *m, void *v)
 {
-        struct property *pp = data;
-        int n;
+        struct property *pp = m->private;
 
-        if (off >= pp->length) {
-                *eof = 1;
-                return 0;
-        }
-        n = pp->length - off;
-        if (n > count)
-                n = count;
-        else
-                *eof = 1;
-        memcpy(page, (char *)pp->value + off, n);
-        *start = page;
-        return n;
+        seq_write(m, pp->value, pp->length);
+        return 0;
+}
+
+static int property_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, property_proc_show, PDE(inode)->data);
 }
 
+static const struct file_operations property_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = property_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+};
+
 /*
  * For a node with a name like "gc@10", we make symlinks called "gc"
  * and "@10" to it.
@@ -63,10 +65,9 @@ __proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp,
          * Unfortunately proc_register puts each new entry
          * at the beginning of the list.  So we rearrange them.
          */
-        ent = create_proc_read_entry(name,
-                                     strncmp(name, "security-", 9)
-                                     ? S_IRUGO : S_IRUSR, de,
-                                     property_read_proc, pp);
+        ent = proc_create_data(name,
+                               strncmp(name, "security-", 9) ? S_IRUGO : S_IRUSR,
+                               de, &property_proc_fops, pp);
         if (ent == NULL)
                 return NULL;