diff options
Diffstat (limited to 'tools/testing/radix-tree/idr-test.c')
| -rw-r--r-- | tools/testing/radix-tree/idr-test.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index fef1f45b927b..bd9699327f95 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -396,33 +396,6 @@ void ida_check_conv(void) ida_destroy(&ida); } -/* - * Check allocations up to and slightly above the maximum allowed (2^31-1) ID. - * Allocating up to 2^31-1 should succeed, and then allocating the next one - * should fail. - */ -void ida_check_max(void) -{ - DEFINE_IDA(ida); - int id, err; - unsigned long i, j; - - for (j = 1; j < 65537; j *= 2) { - unsigned long base = (1UL << 31) - j; - for (i = 0; i < j; i++) { - assert(ida_pre_get(&ida, GFP_KERNEL)); - assert(!ida_get_new_above(&ida, base, &id)); - assert(id == base + i); - } - assert(ida_pre_get(&ida, GFP_KERNEL)); - err = ida_get_new_above(&ida, base, &id); - assert(err == -ENOSPC); - ida_destroy(&ida); - assert(ida_is_empty(&ida)); - rcu_barrier(); - } -} - void ida_check_random(void) { DEFINE_IDA(ida); @@ -534,7 +507,6 @@ void user_ida_checks(void) ida_destroy(&ida); assert(ida_is_empty(&ida)); - ida_check_max(); ida_check_conv(); ida_check_random(); ida_simple_get_remove_test(); |