From: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Fix various style issues including typos and some of the checkpatch
warnings.
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
---
lib/radix-tree.c | 59 +++++++++++++++++++++++++++++---------------------------
1 file changed, 31 insertions(+), 28 deletions(-)
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index fcf5d98..357b556 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -108,7 +108,8 @@ static inline void root_tag_set(struct radix_tree_root *root, unsigned int tag)
root->gfp_mask |= (__force gfp_t)(1 << (tag + __GFP_BITS_SHIFT));
}
-static inline void root_tag_clear(struct radix_tree_root *root, unsigned int tag)
+static inline void root_tag_clear(struct radix_tree_root *root,
+ unsigned int tag)
{
root->gfp_mask &= (__force gfp_t)~(1 << (tag + __GFP_BITS_SHIFT));
}
@@ -120,7 +121,7 @@ static inline void root_tag_clear_all(struct radix_tree_root *root)
static inline int root_tag_get(struct radix_tree_root *root, unsigned int tag)
{
- return (__force unsigned)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT));
+ return (__force int)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT));
}
/*
@@ -184,9 +185,9 @@ radix_tree_node_alloc(struct radix_tree_root *root)
gfp_t gfp_mask = root_gfp_mask(root);
/*
- * Preload code isn't irq safe and it doesn't make sence to use
- * preloading in the interrupt anyway as all the allocations have to
- * be atomic. So just do normal allocation when in interrupt.
+ * Preload code isn't irq safe and it doesn't make sense to use
+ * preloading during an interrupt anyway as all the allocations have
+ * to be atomic. So just do normal allocation when in interrupt.
*/
if (!gfpflags_allow_blocking(gfp_mask) && !in_interrupt()) {
struct radix_tree_preload *rtp;
@@ -342,7 +343,8 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index)
do {
unsigned int newheight;
- if (!(node = radix_tree_node_alloc(root)))
+ node = radix_tree_node_alloc(root);
+ if (!node)
return -ENOMEM;
/* Propagate the aggregated tag info into the new root */
@@ -410,7 +412,8 @@ int __radix_tree_create(struct radix_tree_root *root, unsigned long index,
while (height > 0) {
if (slot == NULL) {
/* Have to add a child node. */
- if (!(slot = radix_tree_node_alloc(root)))
+ slot = radix_tree_node_alloc(root);
+ if (!slot)
return -ENOMEM;
slot->path = height;
slot->parent = node;
@@ -580,7 +583,7 @@ EXPORT_SYMBOL(radix_tree_lookup);
* radix_tree_tag_set - set a tag on a radix tree node
* @root: radix tree root
* @index: index key
- * @tag: tag index
+ * @tag: tag index
*
* Set the search tag (which must be < RADIX_TREE_MAX_TAGS)
* corresponding to @index in the radix tree. From
@@ -625,11 +628,11 @@ EXPORT_SYMBOL(radix_tree_tag_set);
* radix_tree_tag_clear - clear a tag on a radix tree node
* @root: radix tree root
* @index: index key
- * @tag: tag index
+ * @tag: tag index
*
* Clear the search tag (which must be < RADIX_TREE_MAX_TAGS)
- * corresponding to @index in the radix tree. If
- * this causes the leaf node to have no tags set then clear the tag in the
+ * corresponding to @index in the radix tree. If this causes
+ * the leaf node to have no tags set then clear the tag in the
* next-to-leaf node, etc.
*
* Returns the address of the tagged item on success, else NULL. ie:
@@ -688,7 +691,7 @@ EXPORT_SYMBOL(radix_tree_tag_clear);
* radix_tree_tag_get - get a tag on a radix tree node
* @root: radix tree root
* @index: index key
- * @tag: tag index (< RADIX_TREE_MAX_TAGS)
+ * @tag: tag index (< RADIX_TREE_MAX_TAGS)
*
* Return values:
*
@@ -1003,9 +1006,10 @@ EXPORT_SYMBOL(radix_tree_range_tag_if_tagged);
*
* Like radix_tree_lookup, radix_tree_gang_lookup may be called under
* rcu_read_lock. In this case, rather than the returned results being
- * an atomic snapshot of the tree at a single point in time, the semantics
- * of an RCU protected gang lookup are as though multiple radix_tree_lookups
- * have been issued in individual locks, and results stored in 'results'.
+ * an atomic snapshot of the tree at a single point in time, the
+ * semantics of an RCU protected gang lookup are as though multiple
+ * radix_tree_lookups have been issued in individual locks, and results
+ * stored in 'results'.
*/
unsigned int
radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
@@ -1463,24 +1467,23 @@ static __init void radix_tree_init_maxindex(void)
}
static int radix_tree_callback(struct notifier_block *nfb,
- unsigned long action,
- void *hcpu)
+ unsigned long action, void *hcpu)
{
- int cpu = (long)hcpu;
- struct radix_tree_preload *rtp;
- struct radix_tree_node *node;
-
- /* Free per-cpu pool of perloaded nodes */
- if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
- rtp = &per_cpu(radix_tree_preloads, cpu);
- while (rtp->nr) {
+ int cpu = (long)hcpu;
+ struct radix_tree_preload *rtp;
+ struct radix_tree_node *node;
+
+ /* Free per-cpu pool of preloaded nodes */
+ if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
+ rtp = &per_cpu(radix_tree_preloads, cpu);
+ while (rtp->nr) {
node = rtp->nodes;
rtp->nodes = node->private_data;
kmem_cache_free(radix_tree_node_cachep, node);
rtp->nr--;
- }
- }
- return NOTIFY_OK;
+ }
+ }
+ return NOTIFY_OK;
}
void __init radix_tree_init(void)
--
2.7.0.rc3
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