diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 19:42:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 19:42:40 -0800 |
commit | 7c225c69f86c934e3be9be63ecde754e286838d7 (patch) | |
tree | ff2df419b0c4886b37407235f7d21215e4cf45e4 /lib/radix-tree.c | |
parent | 6363b3f3ac5be096d08c8c504128befa0c033529 (diff) | |
parent | 1b7176aea0a924ac59c6a283129d3e8eb00aa915 (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- a few misc bits
- ocfs2 updates
- almost all of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits)
memory hotplug: fix comments when adding section
mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP
mm: simplify nodemask printing
mm,oom_reaper: remove pointless kthread_run() error check
mm/page_ext.c: check if page_ext is not prepared
writeback: remove unused function parameter
mm: do not rely on preempt_count in print_vma_addr
mm, sparse: do not swamp log with huge vmemmap allocation failures
mm/hmm: remove redundant variable align_end
mm/list_lru.c: mark expected switch fall-through
mm/shmem.c: mark expected switch fall-through
mm/page_alloc.c: broken deferred calculation
mm: don't warn about allocations which stall for too long
fs: fuse: account fuse_inode slab memory as reclaimable
mm, page_alloc: fix potential false positive in __zone_watermark_ok
mm: mlock: remove lru_add_drain_all()
mm, sysctl: make NUMA stats configurable
shmem: convert shmem_init_inodecache() to void
Unify migrate_pages and move_pages access checks
mm, pagevec: rename pagevec drained field
...
Diffstat (limited to 'lib/radix-tree.c')
-rw-r--r-- | lib/radix-tree.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 8b1feca1230a..c8d55565fafa 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -677,8 +677,7 @@ out: * @root radix tree root */ static inline bool radix_tree_shrink(struct radix_tree_root *root, - radix_tree_update_node_t update_node, - void *private) + radix_tree_update_node_t update_node) { bool shrunk = false; @@ -739,7 +738,7 @@ static inline bool radix_tree_shrink(struct radix_tree_root *root, if (!radix_tree_is_internal_node(child)) { node->slots[0] = (void __rcu *)RADIX_TREE_RETRY; if (update_node) - update_node(node, private); + update_node(node); } WARN_ON_ONCE(!list_empty(&node->private_list)); @@ -752,7 +751,7 @@ static inline bool radix_tree_shrink(struct radix_tree_root *root, static bool delete_node(struct radix_tree_root *root, struct radix_tree_node *node, - radix_tree_update_node_t update_node, void *private) + radix_tree_update_node_t update_node) { bool deleted = false; @@ -762,8 +761,8 @@ static bool delete_node(struct radix_tree_root *root, if (node->count) { if (node_to_entry(node) == rcu_dereference_raw(root->rnode)) - deleted |= radix_tree_shrink(root, update_node, - private); + deleted |= radix_tree_shrink(root, + update_node); return deleted; } @@ -1173,7 +1172,6 @@ static int calculate_count(struct radix_tree_root *root, * @slot: pointer to slot in @node * @item: new item to store in the slot. * @update_node: callback for changing leaf nodes - * @private: private data to pass to @update_node * * For use with __radix_tree_lookup(). Caller must hold tree write locked * across slot lookup and replacement. @@ -1181,7 +1179,7 @@ static int calculate_count(struct radix_tree_root *root, void __radix_tree_replace(struct radix_tree_root *root, struct radix_tree_node *node, void __rcu **slot, void *item, - radix_tree_update_node_t update_node, void *private) + radix_tree_update_node_t update_node) { void *old = rcu_dereference_raw(*slot); int exceptional = !!radix_tree_exceptional_entry(item) - @@ -1201,9 +1199,9 @@ void __radix_tree_replace(struct radix_tree_root *root, return; if (update_node) - update_node(node, private); + update_node(node); - delete_node(root, node, update_node, private); + delete_node(root, node, update_node); } /** @@ -1225,7 +1223,7 @@ void __radix_tree_replace(struct radix_tree_root *root, void radix_tree_replace_slot(struct radix_tree_root *root, void __rcu **slot, void *item) { - __radix_tree_replace(root, NULL, slot, item, NULL, NULL); + __radix_tree_replace(root, NULL, slot, item, NULL); } EXPORT_SYMBOL(radix_tree_replace_slot); @@ -1242,7 +1240,7 @@ void radix_tree_iter_replace(struct radix_tree_root *root, const struct radix_tree_iter *iter, void __rcu **slot, void *item) { - __radix_tree_replace(root, iter->node, slot, item, NULL, NULL); + __radix_tree_replace(root, iter->node, slot, item, NULL); } #ifdef CONFIG_RADIX_TREE_MULTIORDER @@ -1972,7 +1970,6 @@ EXPORT_SYMBOL(radix_tree_gang_lookup_tag_slot); * @root: radix tree root * @node: node containing @index * @update_node: callback for changing leaf nodes - * @private: private data to pass to @update_node * * After clearing the slot at @index in @node from radix tree * rooted at @root, call this function to attempt freeing the @@ -1980,10 +1977,9 @@ EXPORT_SYMBOL(radix_tree_gang_lookup_tag_slot); */ void __radix_tree_delete_node(struct radix_tree_root *root, struct radix_tree_node *node, - radix_tree_update_node_t update_node, - void *private) + radix_tree_update_node_t update_node) { - delete_node(root, node, update_node, private); + delete_node(root, node, update_node); } static bool __radix_tree_delete(struct radix_tree_root *root, @@ -2001,7 +1997,7 @@ static bool __radix_tree_delete(struct radix_tree_root *root, node_tag_clear(root, node, tag, offset); replace_slot(slot, NULL, node, -1, exceptional); - return node && delete_node(root, node, NULL, NULL); + return node && delete_node(root, node, NULL); } /** |