4 files changed, 4 insertions, 12 deletions

diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 67e058357098..3a7f603b6982 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -841,7 +841,6 @@ const struct file_operations fat_dir_operations = {
         .compat_ioctl   = fat_compat_dir_ioctl,
 #endif
         .fsync          = file_fsync,
-        .llseek         = generic_file_llseek,
 };
 
 static int fat_get_short_entry(struct inode *dir, loff_t *pos,
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index d937aaf77374..6b74d09adbe5 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -749,6 +749,8 @@ static struct dentry *fat_get_parent(struct dentry *child)
         brelse(bh);
 
         parent = d_obtain_alias(inode);
+        if (!IS_ERR(parent))
+                parent->d_op = sb->s_root->d_op;
 out:
         unlock_super(sb);
 
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index bf326d4356a3..8ae32e37673c 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -78,7 +78,7 @@ static int vfat_revalidate_ci(struct dentry *dentry, struct nameidata *nd)
          * for creation.
          */
         if (!(nd->flags & (LOOKUP_CONTINUE | LOOKUP_PARENT))) {
-                if (nd->flags & LOOKUP_CREATE)
+                if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
                         return 0;
         }
 
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 3bb1cf1e7425..f75efa22df5e 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -9,6 +9,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/time.h>
+#include <linux/irqnr.h>
 #include <asm/cputime.h>
 
 #ifndef arch_irq_stat_cpu
@@ -45,10 +46,6 @@ static int show_stat(struct seq_file *p, void *v)
                 steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
                 guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
                 for_each_irq_nr(j) {
-#ifdef CONFIG_SPARSE_IRQ
-                        if (!irq_to_desc(j))
-                                continue;
-#endif
                         sum += kstat_irqs_cpu(j, i);
                 }
                 sum += arch_irq_stat_cpu(i);
@@ -95,12 +92,6 @@ static int show_stat(struct seq_file *p, void *v)
         /* sum again ? it could be updated? */
         for_each_irq_nr(j) {
                 per_irq_sum = 0;
-#ifdef CONFIG_SPARSE_IRQ
-                if (!irq_to_desc(j)) {
-                        seq_printf(p, " %u", per_irq_sum);
-                        continue;
-                }
-#endif
                 for_each_possible_cpu(i)
                         per_irq_sum += kstat_irqs_cpu(j, i);