Merge remote-tracking branch 'jk/vfs' into work.misc

[cascardo/linux.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 886b123..898a6f2 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -270,7 +270,7 @@ bool shmem_charge(struct inode *inode, long pages)
                info->alloced -= pages;
                shmem_recalc_inode(inode);
                spin_unlock_irqrestore(&info->lock, flags);
-
+               shmem_unacct_blocks(info->flags, pages);
                return false;
        }
        percpu_counter_add(&sbinfo->used_blocks, pages);
@@ -291,6 +291,7 @@ void shmem_uncharge(struct inode *inode, long pages)
 
        if (sbinfo->max_blocks)
                percpu_counter_sub(&sbinfo->used_blocks, pages);
+       shmem_unacct_blocks(info->flags, pages);
 }
 
 /*
@@ -1980,7 +1981,7 @@ unsigned long shmem_get_unmapped_area(struct file *file,
                                return addr;
                        sb = shm_mnt->mnt_sb;
                }
-               if (SHMEM_SB(sb)->huge != SHMEM_HUGE_NEVER)
+               if (SHMEM_SB(sb)->huge == SHMEM_HUGE_NEVER)
                        return addr;
        }
 
@@ -3975,7 +3976,9 @@ static ssize_t shmem_enabled_store(struct kobject *kobj,
 
 struct kobj_attribute shmem_enabled_attr =
        __ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store);
+#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE && CONFIG_SYSFS */
 
+#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
 bool shmem_huge_enabled(struct vm_area_struct *vma)
 {
        struct inode *inode = file_inode(vma->vm_file);
@@ -4006,7 +4009,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma)
                        return false;
        }
 }
-#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE && CONFIG_SYSFS */
+#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE */
 
 #else /* !CONFIG_SHMEM */