Merge remote-tracking branch 'upstream' into next

 - bring back critical fixes (esp. aa67f6096c19bc)
 - provide an updated base for development

* upstream: (4334 commits)
  missed mnt_drop_write() in do_dentry_open()
  UBIFS: nuke pdflush from comments
  gfs2: nuke pdflush from comments
  drbd: nuke pdflush from comments
  nilfs2: nuke write_super from comments
  hfs: nuke write_super from comments
  vfs: nuke pdflush from comments
  jbd/jbd2: nuke write_super from comments
  btrfs: nuke pdflush from comments
  btrfs: nuke write_super from comments
  ext4: nuke pdflush from comments
  ext4: nuke write_super from comments
  ext3: nuke write_super from comments
  Documentation: fix the VM knobs descritpion WRT pdflush
  Documentation: get rid of write_super
  vfs: kill write_super and sync_supers
  ACPI processor: Fix tick_broadcast_mask online/offline regression
  ACPI: Only count valid srat memory structures
  ACPI: Untangle a return statement for better readability
  Linux 3.6-rc1
  ...

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 26 insertions, 8 deletions

diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index f5fd6160dbca..f792794f6634 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -217,14 +217,32 @@ extern int qword_get(char **bpp, char *dest, int bufsize);
 static inline int get_int(char **bpp, int *anint)
 {
         char buf[50];
-        char *ep;
-        int rv;
-        int len = qword_get(bpp, buf, 50);
-        if (len < 0) return -EINVAL;
-        if (len ==0) return -ENOENT;
-        rv = simple_strtol(buf, &ep, 0);
-        if (*ep) return -EINVAL;
-        *anint = rv;
+        int len = qword_get(bpp, buf, sizeof(buf));
+
+        if (len < 0)
+                return -EINVAL;
+        if (len == 0)
+                return -ENOENT;
+
+        if (kstrtoint(buf, 0, anint))
+                return -EINVAL;
+
+        return 0;
+}
+
+static inline int get_uint(char **bpp, unsigned int *anint)
+{
+        char buf[50];
+        int len = qword_get(bpp, buf, sizeof(buf));
+
+        if (len < 0)
+                return -EINVAL;
+        if (len == 0)
+                return -ENOENT;
+
+        if (kstrtouint(buf, 0, anint))
+                return -EINVAL;
+
         return 0;
 }