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| author | Matthew Wilcox <willy@infradead.org> | 2018-09-13 06:29:32 +0300 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-10-21 17:46:47 +0300 |
| commit | 4bb53bdda0d1e061035774ed4868bdeb4d889044 (patch) | |
| tree | 105026e609420e18c861295044b0f5f6ffdafe08 /tools/testing/radix-tree/multiorder.c | |
| parent | 879a9ae7b5bc046f195a725d62bbc96258e5d0c8 (diff) | |
| download | linux-4bb53bdda0d1e061035774ed4868bdeb4d889044.tar.xz | |
radix tree tests: Move item_insert_order
The remaining tests are not suitable for moving in-kernel, so move
item_insert_order() into multiorder.c, make it static and make it use
the XArray.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'tools/testing/radix-tree/multiorder.c')
| -rw-r--r-- | tools/testing/radix-tree/multiorder.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index 6e8d66c2aa89..8c41dca272b1 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -20,6 +20,25 @@ #include "test.h" +static int item_insert_order(struct xarray *xa, unsigned long index, + unsigned order) +{ + XA_STATE_ORDER(xas, xa, index, order); + struct item *item = item_create(index, order); + + do { + xas_lock(&xas); + xas_store(&xas, item); + xas_unlock(&xas); + } while (xas_nomem(&xas, GFP_KERNEL)); + + if (!xas_error(&xas)) + return 0; + + free(item); + return xas_error(&xas); +} + void multiorder_iteration(void) { RADIX_TREE(tree, GFP_KERNEL); |