[PATCH] hugetlb: fix linked list corruption in unmap_hugepage_range()

[pandora-kernel.git] / include / linux / proc_fs.h

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 3435ca3..87dec8f 100644 (file)
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -244,13 +244,15 @@ static inline void kclist_add(struct kcore_list *new, void *addr, size_t size)
 extern void kclist_add(struct kcore_list *, void *, size_t);
 #endif
 
+union proc_op {
+       int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **);
+       int (*proc_read)(struct task_struct *task, char *page);
+};
+
 struct proc_inode {
        struct pid *pid;
        int fd;
-       union {
-               int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **);
-               int (*proc_read)(struct task_struct *task, char *page);
-       } op;
+       union proc_op op;
        struct proc_dir_entry *pde;
        struct inode vfs_inode;
 };
@@ -268,7 +270,9 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode)
 struct proc_maps_private {
        struct pid *pid;
        struct task_struct *task;
+#ifdef CONFIG_MMU
        struct vm_area_struct *tail_vma;
+#endif
 };
 
 #endif /* _LINUX_PROC_FS_H */