[PATCH] mm: add a note about partially hardcoded VM_* flags

[linux-2.6] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 50be290d24d2705e92c17cdf4f6173e9702e581e..ab04b4f9b0db0e822dc08bc5a2abccdab32cadd3 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -88,8 +88,9 @@ struct dentry {
                                         * negative */
        /*
         * The next three fields are touched by __d_lookup.  Place them here
-        * so they all fit in a 16-byte range, with 16-byte alignment.
+        * so they all fit in a cache line.
         */
+       struct hlist_node d_hash;       /* lookup hash list */
        struct dentry *d_parent;        /* parent directory */
        struct qstr d_name;
 
@@ -103,7 +104,6 @@ struct dentry {
        void *d_fsdata;                 /* fs-specific data */
        struct rcu_head d_rcu;
        struct dcookie_struct *d_cookie; /* cookie, if any */
-       struct hlist_node d_hash;       /* lookup hash list */  
        int d_mounted;
        unsigned char d_iname[DNAME_INLINE_LEN_MIN];    /* small names */
 };