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-rw-r--r--arch/sh/kernel/dwarf.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 49c09c7d5b77..67a049e75ec1 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -995,29 +995,19 @@ static struct unwinder dwarf_unwinder = {
static void dwarf_unwinder_cleanup(void)
{
- struct rb_node **fde_rb_node = &fde_root.rb_node;
- struct rb_node **cie_rb_node = &cie_root.rb_node;
+ struct dwarf_fde *fde, *next_fde;
+ struct dwarf_cie *cie, *next_cie;
/*
* Deallocate all the memory allocated for the DWARF unwinder.
* Traverse all the FDE/CIE lists and remove and free all the
* memory associated with those data structures.
*/
- while (*fde_rb_node) {
- struct dwarf_fde *fde;
-
- fde = rb_entry(*fde_rb_node, struct dwarf_fde, node);
- rb_erase(*fde_rb_node, &fde_root);
+ rbtree_postorder_for_each_entry_safe(fde, next_fde, &fde_root, node)
kfree(fde);
- }
- while (*cie_rb_node) {
- struct dwarf_cie *cie;
-
- cie = rb_entry(*cie_rb_node, struct dwarf_cie, node);
- rb_erase(*cie_rb_node, &cie_root);
+ rbtree_postorder_for_each_entry_safe(cie, next_cie, &cie_root, node)
kfree(cie);
- }
kmem_cache_destroy(dwarf_reg_cachep);
kmem_cache_destroy(dwarf_frame_cachep);