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authorMatthew Wilcox <willy@infradead.org>2018-06-19 00:23:37 +0300
committerMatthew Wilcox <willy@infradead.org>2018-08-22 06:54:20 +0300
commit0a3856392cff1542170b5bc37211c9a21fd0c3f6 (patch)
tree90504985f74c89f359565305cc0c49ae88215d2f /tools/testing/radix-tree
parent06b01113664feda7647962008e901fa540ecbf6f (diff)
downloadlinux-0a3856392cff1542170b5bc37211c9a21fd0c3f6.tar.xz
test_ida: Move ida_check_leaf
Convert to new API and move to kernel space. Take the opportunity to test the situation a little more thoroughly (ie at different offsets). Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'tools/testing/radix-tree')
-rw-r--r--tools/testing/radix-tree/idr-test.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c
index 0f557784327d..fef1f45b927b 100644
--- a/tools/testing/radix-tree/idr-test.c
+++ b/tools/testing/radix-tree/idr-test.c
@@ -337,32 +337,6 @@ void ida_check_nomem(void)
}
/*
- * Check what happens when we fill a leaf and then delete it. This may
- * discover mishandling of IDR_FREE.
- */
-void ida_check_leaf(void)
-{
- DEFINE_IDA(ida);
- int id;
- unsigned long i;
-
- for (i = 0; i < IDA_BITMAP_BITS; i++) {
- assert(ida_pre_get(&ida, GFP_KERNEL));
- assert(!ida_get_new(&ida, &id));
- assert(id == i);
- }
-
- ida_destroy(&ida);
- assert(ida_is_empty(&ida));
-
- assert(ida_pre_get(&ida, GFP_KERNEL));
- assert(!ida_get_new(&ida, &id));
- assert(id == 0);
- ida_destroy(&ida);
- assert(ida_is_empty(&ida));
-}
-
-/*
* Check handling of conversions between exceptional entries and full bitmaps.
*/
void ida_check_conv(void)
@@ -560,7 +534,6 @@ void user_ida_checks(void)
ida_destroy(&ida);
assert(ida_is_empty(&ida));
- ida_check_leaf();
ida_check_max();
ida_check_conv();
ida_check_random();