diff options
| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2024-08-14 12:19:32 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:26:15 -0700 |
| commit | 3cd9e92e009de9a036cbf9ec27bad33367fca6f3 (patch) | |
| tree | a127ee9992e6b91e003befeb9a365db5919d00f1 /tools | |
| parent | 5d659bbb52a24f91cc6c0cf546ffcc0faa7e8f1a (diff) | |
maple_tree: remove mas_destroy() from mas_nomem()
Separate call to mas_destroy() from mas_nomem() so we can check for no
memory errors without destroying the current maple state in
mas_store_gfp(). We then add calls to mas_destroy() to callers of
mas_nomem().
Link: https://lkml.kernel.org/r/20240814161944.55347-6-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/radix-tree/maple.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index ad42a36231fb..c5b00aca9def 100644 --- a/tools/testing/radix-tree/maple.c +++ b/tools/testing/radix-tree/maple.c @@ -120,7 +120,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) MT_BUG_ON(mt, mas.alloc->slot[0] == NULL); mas_push_node(&mas, mn); mas_reset(&mas); - mas_nomem(&mas, GFP_KERNEL); /* free */ + mas_destroy(&mas); mtree_unlock(mt); @@ -144,7 +144,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) mn->parent = ma_parent_ptr(mn); ma_free_rcu(mn); mas.status = ma_start; - mas_nomem(&mas, GFP_KERNEL); + mas_destroy(&mas); /* Allocate 3 nodes, will fail. */ mas_node_count(&mas, 3); /* Drop the lock and allocate 3 nodes. */ @@ -161,7 +161,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) MT_BUG_ON(mt, mas_allocated(&mas) != 3); /* Free. */ mas_reset(&mas); - mas_nomem(&mas, GFP_KERNEL); + mas_destroy(&mas); /* Set allocation request to 1. */ mas_set_alloc_req(&mas, 1); @@ -277,6 +277,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) } mas_reset(&mas); MT_BUG_ON(mt, mas_nomem(&mas, GFP_KERNEL)); + mas_destroy(&mas); } @@ -299,7 +300,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) } MT_BUG_ON(mt, mas_allocated(&mas) != total); mas_reset(&mas); - mas_nomem(&mas, GFP_KERNEL); /* Free. */ + mas_destroy(&mas); /* Free. */ MT_BUG_ON(mt, mas_allocated(&mas) != 0); for (i = 1; i < 128; i++) { @@ -35847,6 +35848,7 @@ static noinline void __init check_nomem(struct maple_tree *mt) mas_store(&ms, &ms); /* insert 1 -> &ms */ mas_nomem(&ms, GFP_KERNEL); /* Node allocated in here. */ mtree_unlock(mt); + mas_destroy(&ms); mtree_destroy(mt); } |