diff options
Diffstat (limited to 'lib/xarray.c')
| -rw-r--r-- | lib/xarray.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/xarray.c b/lib/xarray.c index 6f47f6375808..4acc88ea7c21 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -302,7 +302,7 @@ bool xas_nomem(struct xa_state *xas, gfp_t gfp) } if (xas->xa->xa_flags & XA_FLAGS_ACCOUNT) gfp |= __GFP_ACCOUNT; - xas->xa_alloc = kmem_cache_alloc(radix_tree_node_cachep, gfp); + xas->xa_alloc = kmem_cache_alloc_lru(radix_tree_node_cachep, xas->xa_lru, gfp); if (!xas->xa_alloc) return false; xas->xa_alloc->parent = NULL; @@ -334,10 +334,10 @@ static bool __xas_nomem(struct xa_state *xas, gfp_t gfp) gfp |= __GFP_ACCOUNT; if (gfpflags_allow_blocking(gfp)) { xas_unlock_type(xas, lock_type); - xas->xa_alloc = kmem_cache_alloc(radix_tree_node_cachep, gfp); + xas->xa_alloc = kmem_cache_alloc_lru(radix_tree_node_cachep, xas->xa_lru, gfp); xas_lock_type(xas, lock_type); } else { - xas->xa_alloc = kmem_cache_alloc(radix_tree_node_cachep, gfp); + xas->xa_alloc = kmem_cache_alloc_lru(radix_tree_node_cachep, xas->xa_lru, gfp); } if (!xas->xa_alloc) return false; @@ -371,7 +371,7 @@ static void *xas_alloc(struct xa_state *xas, unsigned int shift) if (xas->xa->xa_flags & XA_FLAGS_ACCOUNT) gfp |= __GFP_ACCOUNT; - node = kmem_cache_alloc(radix_tree_node_cachep, gfp); + node = kmem_cache_alloc_lru(radix_tree_node_cachep, xas->xa_lru, gfp); if (!node) { xas_set_err(xas, -ENOMEM); return NULL; @@ -722,6 +722,8 @@ void xas_create_range(struct xa_state *xas) for (;;) { struct xa_node *node = xas->xa_node; + if (node->shift >= shift) + break; xas->xa_node = xa_parent_locked(xas->xa, node); xas->xa_offset = node->offset - 1; if (node->offset != 0) @@ -1014,7 +1016,7 @@ void xas_split_alloc(struct xa_state *xas, void *entry, unsigned int order, void *sibling = NULL; struct xa_node *node; - node = kmem_cache_alloc(radix_tree_node_cachep, gfp); + node = kmem_cache_alloc_lru(radix_tree_node_cachep, xas->xa_lru, gfp); if (!node) goto nomem; node->array = xas->xa; @@ -1079,6 +1081,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order) xa_mk_node(child)); if (xa_is_value(curr)) values--; + xas_update(xas, child); } else { unsigned int canon = offset - xas->xa_sibs; @@ -1093,6 +1096,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order) } while (offset-- > xas->xa_offset); node->nr_values += values; + xas_update(xas, node); } EXPORT_SYMBOL_GPL(xas_split); #endif |