The patch titled
Subject: lib/test_vmalloc.c: remove two kvfree_rcu() tests
has been added to the -mm tree. Its filename is
lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch
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------------------------------------------------------
From: "Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx>
Subject: lib/test_vmalloc.c: remove two kvfree_rcu() tests
Remove two test cases related to kvfree_rcu() and SLAB. Those are
considered as redundant now, because similar test functionality has
recently been introduced in the "rcuscale" RCU test-suite.
Link: https://lkml.kernel.org/r/20210402202237.20334-1-urezki@xxxxxxxxx
Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
Cc: Hillf Danton <hdanton@xxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@xxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_vmalloc.c | 40 ----------------------------------------
1 file changed, 40 deletions(-)
--- a/lib/test_vmalloc.c~lib-test_vmallocc-remove-two-kvfree_rcu-tests
+++ a/lib/test_vmalloc.c
@@ -47,8 +47,6 @@ __param(int, run_test_mask, INT_MAX,
"\t\tid: 128, name: pcpu_alloc_test\n"
"\t\tid: 256, name: kvfree_rcu_1_arg_vmalloc_test\n"
"\t\tid: 512, name: kvfree_rcu_2_arg_vmalloc_test\n"
- "\t\tid: 1024, name: kvfree_rcu_1_arg_slab_test\n"
- "\t\tid: 2048, name: kvfree_rcu_2_arg_slab_test\n"
/* Add a new test case description here. */
);
@@ -363,42 +361,6 @@ kvfree_rcu_2_arg_vmalloc_test(void)
return 0;
}
-static int
-kvfree_rcu_1_arg_slab_test(void)
-{
- struct test_kvfree_rcu *p;
- int i;
-
- for (i = 0; i < test_loop_count; i++) {
- p = kmalloc(sizeof(*p), GFP_KERNEL);
- if (!p)
- return -1;
-
- p->array[0] = 'a';
- kvfree_rcu(p);
- }
-
- return 0;
-}
-
-static int
-kvfree_rcu_2_arg_slab_test(void)
-{
- struct test_kvfree_rcu *p;
- int i;
-
- for (i = 0; i < test_loop_count; i++) {
- p = kmalloc(sizeof(*p), GFP_KERNEL);
- if (!p)
- return -1;
-
- p->array[0] = 'a';
- kvfree_rcu(p, rcu);
- }
-
- return 0;
-}
-
struct test_case_desc {
const char *test_name;
int (*test_func)(void);
@@ -415,8 +377,6 @@ static struct test_case_desc test_case_a
{ "pcpu_alloc_test", pcpu_alloc_test },
{ "kvfree_rcu_1_arg_vmalloc_test", kvfree_rcu_1_arg_vmalloc_test },
{ "kvfree_rcu_2_arg_vmalloc_test", kvfree_rcu_2_arg_vmalloc_test },
- { "kvfree_rcu_1_arg_slab_test", kvfree_rcu_1_arg_slab_test },
- { "kvfree_rcu_2_arg_slab_test", kvfree_rcu_2_arg_slab_test },
/* Add a new test case here. */
};
_
Patches currently in -mm which might be from urezki@xxxxxxxxx are
mm-vmalloc-improve-allocation-failure-error-messages-fix.patch
lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch
lib-test_vmallocc-add-a-new-nr_threads-parameter.patch
vm-test_vmallocsh-adapt-for-updated-driver-interface.patch
mm-vmalloc-refactor-the-preloading-loagic.patch
mm-vmalloc-remove-an-empty-line.patch
