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radix-tree: rename radix_tree_is_indirect_ptr()

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As with indirect_to_ptr(), ptr_to_indirect() and
RADIX_TREE_INDIRECT_PTR, change radix_tree_is_indirect_ptr() to
radix_tree_is_internal_node().

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthew Wilcox
2016-05-20 17:03:30 -07:00
committed by Linus Torvalds
parent 4dd6c0987c
commit b194d16c27
3 changed files with 31 additions and 31 deletions
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10
include/linux/radix-tree.h
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@@ -57,7 +57,7 @@
#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \
RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE)))
static inline int radix_tree_is_indirect_ptr(void *ptr)
static inline int radix_tree_is_internal_node(void *ptr)
{
return (int)((unsigned long)ptr & RADIX_TREE_INTERNAL_NODE);
}
@@ -224,7 +224,7 @@ static inline void *radix_tree_deref_slot_protected(void **pslot,
*/
static inline int radix_tree_deref_retry(void *arg)
{
return unlikely(radix_tree_is_indirect_ptr(arg));
return unlikely(radix_tree_is_internal_node(arg));
}
/**
@@ -259,7 +259,7 @@ static inline int radix_tree_exception(void *arg)
*/
static inline void radix_tree_replace_slot(void **pslot, void *item)
{
BUG_ON(radix_tree_is_indirect_ptr(item));
BUG_ON(radix_tree_is_internal_node(item));
rcu_assign_pointer(*pslot, item);
}
@@ -468,7 +468,7 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags)
if (unlikely(!iter->tags))
return NULL;
while (IS_ENABLED(CONFIG_RADIX_TREE_MULTIORDER) &&
radix_tree_is_indirect_ptr(slot[1])) {
radix_tree_is_internal_node(slot[1])) {
if (entry_to_node(slot[1]) == canon) {
iter->tags >>= 1;
iter->index = __radix_tree_iter_add(iter, 1);
@@ -498,7 +498,7 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags)
iter->index = __radix_tree_iter_add(iter, 1);
if (IS_ENABLED(CONFIG_RADIX_TREE_MULTIORDER) &&
radix_tree_is_indirect_ptr(*slot)) {
radix_tree_is_internal_node(*slot)) {
if (entry_to_node(*slot) == canon)
continue;
iter->next_index = iter->index;