This patch was not used or referenced. Kill it.

diff --git a/linux-2.6-590-GC-dcookies.patch b/linux-2.6-590-GC-dcookies.patch
deleted file mode 100644 (file)
index bf9c6f2..0000000
--- a/linux-2.6-590-GC-dcookies.patch
+++ /dev/null
@@ -1,139 +0,0 @@
---- linux-2.6.22.19-chopstix/fs/dcookies.c     2009-02-28 03:10:05.000000000 -0500
-+++ linux-2.6.22.19-chopstix/fs/dcookies.c.orig        2008-02-25 18:59:40.000000000 -0500
-@@ -38,19 +38,14 @@
- static LIST_HEAD(dcookie_users);
- static DEFINE_MUTEX(dcookie_mutex);
- static struct kmem_cache *dcookie_cache __read_mostly;
--static struct list_head *dcookie_hashtable[2] __read_mostly;
-+static struct list_head *dcookie_hashtable __read_mostly;
- static size_t hash_size __read_mostly;
--unsigned int current_hash = 0;
- 
- static inline int is_live(void)
- {
-       return !(list_empty(&dcookie_users));
- }
- 
--static inline int is_shared(void)
--{
--      return !(list_empty(&dcookie_users)) && !(list_empty(dcookie_users.next));
--}
- 
- /* The dentry is locked, its address will do for the cookie */
- static inline unsigned long dcookie_value(struct dcookie_struct * dcs)
-@@ -72,7 +67,7 @@
-       struct list_head * pos;
-       struct list_head * list;
- 
--      list = dcookie_hashtable[current_hash] + dcookie_hash(dcookie);
-+      list = dcookie_hashtable + dcookie_hash(dcookie);
- 
-       list_for_each(pos, list) {
-               dcs = list_entry(pos, struct dcookie_struct, hash_list);
-@@ -88,7 +83,7 @@
- 
- static void hash_dcookie(struct dcookie_struct * dcs)
- {
--      struct list_head * list = dcookie_hashtable[current_hash] + dcookie_hash(dcookie_value(dcs));
-+      struct list_head * list = dcookie_hashtable + dcookie_hash(dcookie_value(dcs));
-       list_add(&dcs->hash_list, list);
- }
- 
-@@ -96,7 +91,7 @@
- static struct dcookie_struct * alloc_dcookie(struct dentry * dentry,
-       struct vfsmount * vfsmnt)
- {
--      struct dcookie_struct * dcs = kmem_cache_alloc(dcookie_cache, GFP_ATOMIC);
-+      struct dcookie_struct * dcs = kmem_cache_alloc(dcookie_cache, GFP_KERNEL);
-       if (!dcs)
-               return NULL;
- 
-@@ -215,12 +210,8 @@
-       if (!dcookie_cache)
-               goto out;
- 
--      dcookie_hashtable[0] = kmalloc(PAGE_SIZE, GFP_KERNEL);
--      if (!dcookie_hashtable[0])
--              goto out_kmem;
--    
--    dcookie_hashtable[1] = kmalloc(PAGE_SIZE, GFP_KERNEL);
--      if (!dcookie_hashtable[1])
-+      dcookie_hashtable = kmalloc(PAGE_SIZE, GFP_KERNEL);
-+      if (!dcookie_hashtable)
-               goto out_kmem;
- 
-       err = 0;
-@@ -244,15 +235,7 @@
-       hash_size = 1UL << hash_bits;
- 
-       /* And initialize the newly allocated array */
--      d = dcookie_hashtable[0];
--      i = hash_size;
--      do {
--              INIT_LIST_HEAD(d);
--              d++;
--              i--;
--      } while (i);
--
--    d = dcookie_hashtable[1];
-+      d = dcookie_hashtable;
-       i = hash_size;
-       do {
-               INIT_LIST_HEAD(d);
-@@ -276,30 +259,6 @@
-       kmem_cache_free(dcookie_cache, dcs);
- }
- 
--/* Switch to the second hash */
--int garbage_collect(void) {
--    struct list_head * list;
--      struct list_head * pos;
--      struct list_head * pos2;
--      struct dcookie_struct * dcs;
--      size_t i;
--
--    if (is_shared())
--        return -EAGAIN;
--
--      for (i = 0; i < hash_size; ++i) {
--              list = dcookie_hashtable[current_hash] + i;
--              list_for_each_safe(pos, pos2, list) {
--                      dcs = list_entry(pos, struct dcookie_struct, hash_list);
--                      list_del(&dcs->hash_list);
--                      free_dcookie(dcs);
--              }
--      }
--
--    current_hash = (current_hash & 1) ^ 1;
--
--    return 0;
--}
- 
- static void dcookie_exit(void)
- {
-@@ -310,14 +269,7 @@
-       size_t i;
- 
-       for (i = 0; i < hash_size; ++i) {
--              list = dcookie_hashtable[0] + i;
--              list_for_each_safe(pos, pos2, list) {
--                      dcs = list_entry(pos, struct dcookie_struct, hash_list);
--                      list_del(&dcs->hash_list);
--                      free_dcookie(dcs);
--              }
--
--        list = dcookie_hashtable[1] + i;
-+              list = dcookie_hashtable + i;
-               list_for_each_safe(pos, pos2, list) {
-                       dcs = list_entry(pos, struct dcookie_struct, hash_list);
-                       list_del(&dcs->hash_list);
-@@ -325,8 +277,7 @@
-               }
-       }
- 
--      kfree(dcookie_hashtable[0]);
--      kfree(dcookie_hashtable[1]);
-+      kfree(dcookie_hashtable);
-       kmem_cache_destroy(dcookie_cache);
- }
-