+ lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch added to -mm tree

+ lib-test_vmallocc-remove-two-kvfree_rcu-tests.patch added to -mm tree

[akpm]

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@gmail.com>
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@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@gmail.com 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