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Howlett" To: Andrew Morton Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Liam R. Howlett" Subject: [PATCH v2 19/36] maple_tree: Add __init and __exit to test module Date: Fri, 5 May 2023 13:41:47 -0400 Message-Id: <20230505174204.2665599-20-Liam.Howlett@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230505174204.2665599-1-Liam.Howlett@oracle.com> References: <20230505174204.2665599-1-Liam.Howlett@oracle.com> X-ClientProxiedBy: YT4P288CA0025.CANP288.PROD.OUTLOOK.COM (2603:10b6:b01:d3::10) To SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN6PR10MB3022:EE_|BL3PR10MB6089:EE_ X-MS-Office365-Filtering-Correlation-Id: 52865adb-e4b8-4db3-349e-08db4d905f70 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR10MB3022.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(396003)(346002)(366004)(39860400002)(376002)(136003)(451199021)(66476007)(6916009)(4326008)(66946007)(66556008)(6666004)(478600001)(6486002)(316002)(36756003)(86362001)(40140700001)(83380400001)(107886003)(2616005)(6506007)(1076003)(26005)(6512007)(8936002)(5660300002)(8676002)(2906002)(41300700001)(30864003)(186003)(38100700002)(579004);DIR:OUT;SFP:1101; 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Add __exit to the module removal function. Some other variables have been marked as const static as well. Suggested-by: Andrew Morton Signed-off-by: Liam R. Howlett --- lib/test_maple_tree.c | 158 +++++++++++++------------- tools/testing/radix-tree/linux/init.h | 1 + tools/testing/radix-tree/maple.c | 147 ++++++++++++------------ 3 files changed, 155 insertions(+), 151 deletions(-) diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c index 93b40a78c4f55..19b130c9dddea 100644 --- a/lib/test_maple_tree.c +++ b/lib/test_maple_tree.c @@ -51,54 +51,54 @@ atomic_t maple_tree_tests_passed; #else #define cond_resched() do {} while (0) #endif -static -int mtree_insert_index(struct maple_tree *mt, unsigned long index, gfp_t gfp) +static int __init mtree_insert_index(struct maple_tree *mt, + unsigned long index, gfp_t gfp) { return mtree_insert(mt, index, xa_mk_value(index & LONG_MAX), gfp); } -static void mtree_erase_index(struct maple_tree *mt, unsigned long index) +static void __init mtree_erase_index(struct maple_tree *mt, unsigned long index) { MT_BUG_ON(mt, mtree_erase(mt, index) != xa_mk_value(index & LONG_MAX)); MT_BUG_ON(mt, mtree_load(mt, index) != NULL); } -static int mtree_test_insert(struct maple_tree *mt, unsigned long index, +static int __init mtree_test_insert(struct maple_tree *mt, unsigned long index, void *ptr) { return mtree_insert(mt, index, ptr, GFP_KERNEL); } -static int mtree_test_store_range(struct maple_tree *mt, unsigned long start, - unsigned long end, void *ptr) +static int __init mtree_test_store_range(struct maple_tree *mt, + unsigned long start, unsigned long end, void *ptr) { return mtree_store_range(mt, start, end, ptr, GFP_KERNEL); } -static int mtree_test_store(struct maple_tree *mt, unsigned long start, +static int __init mtree_test_store(struct maple_tree *mt, unsigned long start, void *ptr) { return mtree_test_store_range(mt, start, start, ptr); } -static int mtree_test_insert_range(struct maple_tree *mt, unsigned long start, - unsigned long end, void *ptr) +static int __init mtree_test_insert_range(struct maple_tree *mt, + unsigned long start, unsigned long end, void *ptr) { return mtree_insert_range(mt, start, end, ptr, GFP_KERNEL); } -static void *mtree_test_load(struct maple_tree *mt, unsigned long index) +static void __init *mtree_test_load(struct maple_tree *mt, unsigned long index) { return mtree_load(mt, index); } -static void *mtree_test_erase(struct maple_tree *mt, unsigned long index) +static void __init *mtree_test_erase(struct maple_tree *mt, unsigned long index) { return mtree_erase(mt, index); } #if defined(CONFIG_64BIT) -static noinline void check_mtree_alloc_range(struct maple_tree *mt, +static noinline void __init check_mtree_alloc_range(struct maple_tree *mt, unsigned long start, unsigned long end, unsigned long size, unsigned long expected, int eret, void *ptr) { @@ -115,7 +115,7 @@ static noinline void check_mtree_alloc_range(struct maple_tree *mt, MT_BUG_ON(mt, result != expected); } -static noinline void check_mtree_alloc_rrange(struct maple_tree *mt, +static noinline void __init check_mtree_alloc_rrange(struct maple_tree *mt, unsigned long start, unsigned long end, unsigned long size, unsigned long expected, int eret, void *ptr) { @@ -133,8 +133,8 @@ static noinline void check_mtree_alloc_rrange(struct maple_tree *mt, } #endif -static noinline void check_load(struct maple_tree *mt, unsigned long index, - void *ptr) +static noinline void __init check_load(struct maple_tree *mt, + unsigned long index, void *ptr) { void *ret = mtree_test_load(mt, index); @@ -143,7 +143,7 @@ static noinline void check_load(struct maple_tree *mt, unsigned long index, MT_BUG_ON(mt, ret != ptr); } -static noinline void check_store_range(struct maple_tree *mt, +static noinline void __init check_store_range(struct maple_tree *mt, unsigned long start, unsigned long end, void *ptr, int expected) { int ret = -EINVAL; @@ -159,7 +159,7 @@ static noinline void check_store_range(struct maple_tree *mt, check_load(mt, i, ptr); } -static noinline void check_insert_range(struct maple_tree *mt, +static noinline void __init check_insert_range(struct maple_tree *mt, unsigned long start, unsigned long end, void *ptr, int expected) { int ret = -EINVAL; @@ -175,8 +175,8 @@ static noinline void check_insert_range(struct maple_tree *mt, check_load(mt, i, ptr); } -static noinline void check_insert(struct maple_tree *mt, unsigned long index, - void *ptr) +static noinline void __init check_insert(struct maple_tree *mt, + unsigned long index, void *ptr) { int ret = -EINVAL; @@ -184,7 +184,7 @@ static noinline void check_insert(struct maple_tree *mt, unsigned long index, MT_BUG_ON(mt, ret != 0); } -static noinline void check_dup_insert(struct maple_tree *mt, +static noinline void __init check_dup_insert(struct maple_tree *mt, unsigned long index, void *ptr) { int ret = -EINVAL; @@ -194,13 +194,13 @@ static noinline void check_dup_insert(struct maple_tree *mt, } -static noinline -void check_index_load(struct maple_tree *mt, unsigned long index) +static noinline void __init check_index_load(struct maple_tree *mt, + unsigned long index) { return check_load(mt, index, xa_mk_value(index & LONG_MAX)); } -static inline int not_empty(struct maple_node *node) +static inline __init int not_empty(struct maple_node *node) { int i; @@ -215,8 +215,8 @@ static inline int not_empty(struct maple_node *node) } -static noinline void check_rev_seq(struct maple_tree *mt, unsigned long max, - bool verbose) +static noinline void __init check_rev_seq(struct maple_tree *mt, + unsigned long max, bool verbose) { unsigned long i = max, j; @@ -248,7 +248,7 @@ static noinline void check_rev_seq(struct maple_tree *mt, unsigned long max, #endif } -static noinline void check_seq(struct maple_tree *mt, unsigned long max, +static noinline void __init check_seq(struct maple_tree *mt, unsigned long max, bool verbose) { unsigned long i, j; @@ -277,7 +277,7 @@ static noinline void check_seq(struct maple_tree *mt, unsigned long max, #endif } -static noinline void check_lb_not_empty(struct maple_tree *mt) +static noinline void __init check_lb_not_empty(struct maple_tree *mt) { unsigned long i, j; unsigned long huge = 4000UL * 1000 * 1000; @@ -296,13 +296,13 @@ static noinline void check_lb_not_empty(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_lower_bound_split(struct maple_tree *mt) +static noinline void __init check_lower_bound_split(struct maple_tree *mt) { MT_BUG_ON(mt, !mtree_empty(mt)); check_lb_not_empty(mt); } -static noinline void check_upper_bound_split(struct maple_tree *mt) +static noinline void __init check_upper_bound_split(struct maple_tree *mt) { unsigned long i, j; unsigned long huge; @@ -327,7 +327,7 @@ static noinline void check_upper_bound_split(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_mid_split(struct maple_tree *mt) +static noinline void __init check_mid_split(struct maple_tree *mt) { unsigned long huge = 8000UL * 1000 * 1000; @@ -336,7 +336,7 @@ static noinline void check_mid_split(struct maple_tree *mt) check_lb_not_empty(mt); } -static noinline void check_rev_find(struct maple_tree *mt) +static noinline void __init check_rev_find(struct maple_tree *mt) { int i, nr_entries = 200; void *val; @@ -375,7 +375,7 @@ static noinline void check_rev_find(struct maple_tree *mt) rcu_read_unlock(); } -static noinline void check_find(struct maple_tree *mt) +static noinline void __init check_find(struct maple_tree *mt) { unsigned long val = 0; unsigned long count; @@ -592,7 +592,7 @@ static noinline void check_find(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_find_2(struct maple_tree *mt) +static noinline void __init check_find_2(struct maple_tree *mt) { unsigned long i, j; void *entry; @@ -637,7 +637,7 @@ static noinline void check_find_2(struct maple_tree *mt) #if defined(CONFIG_64BIT) -static noinline void check_alloc_rev_range(struct maple_tree *mt) +static noinline void __init check_alloc_rev_range(struct maple_tree *mt) { /* * Generated by: @@ -645,7 +645,7 @@ static noinline void check_alloc_rev_range(struct maple_tree *mt) * awk -F "-" '{printf "0x%s, 0x%s, ", $1, $2}' */ - unsigned long range[] = { + static const unsigned long range[] = { /* Inclusive , Exclusive. */ 0x565234af2000, 0x565234af4000, 0x565234af4000, 0x565234af9000, @@ -673,7 +673,7 @@ static noinline void check_alloc_rev_range(struct maple_tree *mt) 0x7fff58791000, 0x7fff58793000, }; - unsigned long holes[] = { + static const unsigned long holes[] = { /* * Note: start of hole is INCLUSIVE * end of hole is EXCLUSIVE @@ -693,7 +693,7 @@ static noinline void check_alloc_rev_range(struct maple_tree *mt) * 4. number that should be returned. * 5. return value */ - unsigned long req_range[] = { + static const unsigned long req_range[] = { 0x565234af9000, /* Min */ 0x7fff58791000, /* Max */ 0x1000, /* Size */ @@ -804,7 +804,7 @@ static noinline void check_alloc_rev_range(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_alloc_range(struct maple_tree *mt) +static noinline void __init check_alloc_range(struct maple_tree *mt) { /* * Generated by: @@ -812,7 +812,7 @@ static noinline void check_alloc_range(struct maple_tree *mt) * awk -F "-" '{printf "0x%s, 0x%s, ", $1, $2}' */ - unsigned long range[] = { + static const unsigned long range[] = { /* Inclusive , Exclusive. */ 0x565234af2000, 0x565234af4000, 0x565234af4000, 0x565234af9000, @@ -839,7 +839,7 @@ static noinline void check_alloc_range(struct maple_tree *mt) 0x7fff5878e000, 0x7fff58791000, 0x7fff58791000, 0x7fff58793000, }; - unsigned long holes[] = { + static const unsigned long holes[] = { /* Start of hole, end of hole, size of hole (+1) */ 0x565234afb000, 0x565234afc000, 0x1000, 0x565234afe000, 0x565235def000, 0x12F1000, @@ -854,7 +854,7 @@ static noinline void check_alloc_range(struct maple_tree *mt) * 4. number that should be returned. * 5. return value */ - unsigned long req_range[] = { + static const unsigned long req_range[] = { 0x565234af9000, /* Min */ 0x7fff58791000, /* Max */ 0x1000, /* Size */ @@ -963,10 +963,10 @@ static noinline void check_alloc_range(struct maple_tree *mt) } #endif -static noinline void check_ranges(struct maple_tree *mt) +static noinline void __init check_ranges(struct maple_tree *mt) { int i, val, val2; - unsigned long r[] = { + static const unsigned long r[] = { 10, 15, 20, 25, 17, 22, /* Overlaps previous range. */ @@ -1231,7 +1231,7 @@ static noinline void check_ranges(struct maple_tree *mt) MT_BUG_ON(mt, mt_height(mt) != 4); } -static noinline void check_next_entry(struct maple_tree *mt) +static noinline void __init check_next_entry(struct maple_tree *mt) { void *entry = NULL; unsigned long limit = 30, i = 0; @@ -1255,7 +1255,7 @@ static noinline void check_next_entry(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_prev_entry(struct maple_tree *mt) +static noinline void __init check_prev_entry(struct maple_tree *mt) { unsigned long index = 16; void *value; @@ -1299,7 +1299,7 @@ static noinline void check_prev_entry(struct maple_tree *mt) mas_unlock(&mas); } -static noinline void check_root_expand(struct maple_tree *mt) +static noinline void __init check_root_expand(struct maple_tree *mt) { MA_STATE(mas, mt, 0, 0); void *ptr; @@ -1388,13 +1388,13 @@ static noinline void check_root_expand(struct maple_tree *mt) mas_unlock(&mas); } -static noinline void check_gap_combining(struct maple_tree *mt) +static noinline void __init check_gap_combining(struct maple_tree *mt) { struct maple_enode *mn1, *mn2; void *entry; unsigned long singletons = 100; - unsigned long *seq100; - unsigned long seq100_64[] = { + static const unsigned long *seq100; + static const unsigned long seq100_64[] = { /* 0-5 */ 74, 75, 76, 50, 100, 2, @@ -1408,7 +1408,7 @@ static noinline void check_gap_combining(struct maple_tree *mt) 76, 2, 79, 85, 4, }; - unsigned long seq100_32[] = { + static const unsigned long seq100_32[] = { /* 0-5 */ 61, 62, 63, 50, 100, 2, @@ -1422,11 +1422,11 @@ static noinline void check_gap_combining(struct maple_tree *mt) 76, 2, 79, 85, 4, }; - unsigned long seq2000[] = { + static const unsigned long seq2000[] = { 1152, 1151, 1100, 1200, 2, }; - unsigned long seq400[] = { + static const unsigned long seq400[] = { 286, 318, 256, 260, 266, 270, 275, 280, 290, 398, 286, 310, @@ -1585,7 +1585,7 @@ static noinline void check_gap_combining(struct maple_tree *mt) mt_set_non_kernel(0); mtree_destroy(mt); } -static noinline void check_node_overwrite(struct maple_tree *mt) +static noinline void __init check_node_overwrite(struct maple_tree *mt) { int i, max = 4000; @@ -1598,7 +1598,7 @@ static noinline void check_node_overwrite(struct maple_tree *mt) } #if defined(BENCH_SLOT_STORE) -static noinline void bench_slot_store(struct maple_tree *mt) +static noinline void __init bench_slot_store(struct maple_tree *mt) { int i, brk = 105, max = 1040, brk_start = 100, count = 20000000; @@ -1614,7 +1614,7 @@ static noinline void bench_slot_store(struct maple_tree *mt) #endif #if defined(BENCH_NODE_STORE) -static noinline void bench_node_store(struct maple_tree *mt) +static noinline void __init bench_node_store(struct maple_tree *mt) { int i, overwrite = 76, max = 240, count = 20000000; @@ -1633,7 +1633,7 @@ static noinline void bench_node_store(struct maple_tree *mt) #endif #if defined(BENCH_AWALK) -static noinline void bench_awalk(struct maple_tree *mt) +static noinline void __init bench_awalk(struct maple_tree *mt) { int i, max = 2500, count = 50000000; MA_STATE(mas, mt, 1470, 1470); @@ -1650,7 +1650,7 @@ static noinline void bench_awalk(struct maple_tree *mt) } #endif #if defined(BENCH_WALK) -static noinline void bench_walk(struct maple_tree *mt) +static noinline void __init bench_walk(struct maple_tree *mt) { int i, max = 2500, count = 550000000; MA_STATE(mas, mt, 1470, 1470); @@ -1667,7 +1667,7 @@ static noinline void bench_walk(struct maple_tree *mt) #endif #if defined(BENCH_MT_FOR_EACH) -static noinline void bench_mt_for_each(struct maple_tree *mt) +static noinline void __init bench_mt_for_each(struct maple_tree *mt) { int i, count = 1000000; unsigned long max = 2500, index = 0; @@ -1691,7 +1691,7 @@ static noinline void bench_mt_for_each(struct maple_tree *mt) #endif /* check_forking - simulate the kernel forking sequence with the tree. */ -static noinline void check_forking(struct maple_tree *mt) +static noinline void __init check_forking(struct maple_tree *mt) { struct maple_tree newmt; @@ -1730,7 +1730,7 @@ static noinline void check_forking(struct maple_tree *mt) mtree_destroy(&newmt); } -static noinline void check_iteration(struct maple_tree *mt) +static noinline void __init check_iteration(struct maple_tree *mt) { int i, nr_entries = 125; void *val; @@ -1798,7 +1798,7 @@ static noinline void check_iteration(struct maple_tree *mt) mt_set_non_kernel(0); } -static noinline void check_mas_store_gfp(struct maple_tree *mt) +static noinline void __init check_mas_store_gfp(struct maple_tree *mt) { struct maple_tree newmt; @@ -1831,7 +1831,7 @@ static noinline void check_mas_store_gfp(struct maple_tree *mt) } #if defined(BENCH_FORK) -static noinline void bench_forking(struct maple_tree *mt) +static noinline void __init bench_forking(struct maple_tree *mt) { struct maple_tree newmt; @@ -1873,15 +1873,17 @@ static noinline void bench_forking(struct maple_tree *mt) } #endif -static noinline void next_prev_test(struct maple_tree *mt) +static noinline void __init next_prev_test(struct maple_tree *mt) { int i, nr_entries; void *val; MA_STATE(mas, mt, 0, 0); struct maple_enode *mn; - unsigned long *level2; - unsigned long level2_64[] = {707, 1000, 710, 715, 720, 725}; - unsigned long level2_32[] = {1747, 2000, 1750, 1755, 1760, 1765}; + static const unsigned long *level2; + static const unsigned long level2_64[] = { 707, 1000, 710, 715, 720, + 725}; + static const unsigned long level2_32[] = { 1747, 2000, 1750, 1755, + 1760, 1765}; if (MAPLE_32BIT) { nr_entries = 500; @@ -2049,7 +2051,7 @@ static noinline void next_prev_test(struct maple_tree *mt) /* Test spanning writes that require balancing right sibling or right cousin */ -static noinline void check_spanning_relatives(struct maple_tree *mt) +static noinline void __init check_spanning_relatives(struct maple_tree *mt) { unsigned long i, nr_entries = 1000; @@ -2062,7 +2064,7 @@ static noinline void check_spanning_relatives(struct maple_tree *mt) mtree_store_range(mt, 9365, 9955, NULL, GFP_KERNEL); } -static noinline void check_fuzzer(struct maple_tree *mt) +static noinline void __init check_fuzzer(struct maple_tree *mt) { /* * 1. Causes a spanning rebalance of a single root node. @@ -2459,7 +2461,7 @@ static noinline void check_fuzzer(struct maple_tree *mt) } /* duplicate the tree with a specific gap */ -static noinline void check_dup_gaps(struct maple_tree *mt, +static noinline void __init check_dup_gaps(struct maple_tree *mt, unsigned long nr_entries, bool zero_start, unsigned long gap) { @@ -2499,7 +2501,7 @@ static noinline void check_dup_gaps(struct maple_tree *mt, } /* Duplicate many sizes of trees. Mainly to test expected entry values */ -static noinline void check_dup(struct maple_tree *mt) +static noinline void __init check_dup(struct maple_tree *mt) { int i; int big_start = 100010; @@ -2587,7 +2589,7 @@ static noinline void check_dup(struct maple_tree *mt) } } -static noinline void check_bnode_min_spanning(struct maple_tree *mt) +static noinline void __init check_bnode_min_spanning(struct maple_tree *mt) { int i = 50; MA_STATE(mas, mt, 0, 0); @@ -2606,7 +2608,7 @@ static noinline void check_bnode_min_spanning(struct maple_tree *mt) mt_set_non_kernel(0); } -static noinline void check_empty_area_window(struct maple_tree *mt) +static noinline void __init check_empty_area_window(struct maple_tree *mt) { unsigned long i, nr_entries = 20; MA_STATE(mas, mt, 0, 0); @@ -2691,7 +2693,7 @@ static noinline void check_empty_area_window(struct maple_tree *mt) rcu_read_unlock(); } -static noinline void check_empty_area_fill(struct maple_tree *mt) +static noinline void __init check_empty_area_fill(struct maple_tree *mt) { const unsigned long max = 0x25D78000; unsigned long size; @@ -2735,11 +2737,11 @@ static noinline void check_empty_area_fill(struct maple_tree *mt) } static DEFINE_MTREE(tree); -static int maple_tree_seed(void) +static int __init maple_tree_seed(void) { - unsigned long set[] = {5015, 5014, 5017, 25, 1000, - 1001, 1002, 1003, 1005, 0, - 5003, 5002}; + unsigned long set[] = { 5015, 5014, 5017, 25, 1000, + 1001, 1002, 1003, 1005, 0, + 5003, 5002}; void *ptr = &set; pr_info("\nTEST STARTING\n\n"); @@ -3009,7 +3011,7 @@ static int maple_tree_seed(void) return -EINVAL; } -static void maple_tree_harvest(void) +static void __exit maple_tree_harvest(void) { } diff --git a/tools/testing/radix-tree/linux/init.h b/tools/testing/radix-tree/linux/init.h index 1bb0afc213099..81563c3dfce79 100644 --- a/tools/testing/radix-tree/linux/init.h +++ b/tools/testing/radix-tree/linux/init.h @@ -1 +1,2 @@ #define __init +#define __exit diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index cf37ed9ab6c4d..03539d86cdf0f 100644 --- a/tools/testing/radix-tree/maple.c +++ b/tools/testing/radix-tree/maple.c @@ -14,6 +14,7 @@ #include "test.h" #include #include +#include "linux/init.h" #define module_init(x) #define module_exit(x) @@ -80,7 +81,7 @@ static void check_mas_alloc_node_count(struct ma_state *mas) * check_new_node() - Check the creation of new nodes and error path * verification. */ -static noinline void check_new_node(struct maple_tree *mt) +static noinline void __init check_new_node(struct maple_tree *mt) { struct maple_node *mn, *mn2, *mn3; @@ -454,7 +455,7 @@ static noinline void check_new_node(struct maple_tree *mt) /* * Check erasing including RCU. */ -static noinline void check_erase(struct maple_tree *mt, unsigned long index, +static noinline void __init check_erase(struct maple_tree *mt, unsigned long index, void *ptr) { MT_BUG_ON(mt, mtree_test_erase(mt, index) != ptr); @@ -464,24 +465,24 @@ static noinline void check_erase(struct maple_tree *mt, unsigned long index, #define erase_check_insert(mt, i) check_insert(mt, set[i], entry[i%2]) #define erase_check_erase(mt, i) check_erase(mt, set[i], entry[i%2]) -static noinline void check_erase_testset(struct maple_tree *mt) +static noinline void __init check_erase_testset(struct maple_tree *mt) { - unsigned long set[] = { 5015, 5014, 5017, 25, 1000, - 1001, 1002, 1003, 1005, 0, - 6003, 6002, 6008, 6012, 6015, - 7003, 7002, 7008, 7012, 7015, - 8003, 8002, 8008, 8012, 8015, - 9003, 9002, 9008, 9012, 9015, - 10003, 10002, 10008, 10012, 10015, - 11003, 11002, 11008, 11012, 11015, - 12003, 12002, 12008, 12012, 12015, - 13003, 13002, 13008, 13012, 13015, - 14003, 14002, 14008, 14012, 14015, - 15003, 15002, 15008, 15012, 15015, - }; - - - void *ptr = &set; + static const unsigned long set[] = { 5015, 5014, 5017, 25, 1000, + 1001, 1002, 1003, 1005, 0, + 6003, 6002, 6008, 6012, 6015, + 7003, 7002, 7008, 7012, 7015, + 8003, 8002, 8008, 8012, 8015, + 9003, 9002, 9008, 9012, 9015, + 10003, 10002, 10008, 10012, 10015, + 11003, 11002, 11008, 11012, 11015, + 12003, 12002, 12008, 12012, 12015, + 13003, 13002, 13008, 13012, 13015, + 14003, 14002, 14008, 14012, 14015, + 15003, 15002, 15008, 15012, 15015, + }; + + + void *ptr = &check_erase_testset; void *entry[2] = { ptr, mt }; void *root_node; @@ -738,7 +739,7 @@ static noinline void check_erase_testset(struct maple_tree *mt) int mas_ce2_over_count(struct ma_state *mas_start, struct ma_state *mas_end, void *s_entry, unsigned long s_min, void *e_entry, unsigned long e_max, - unsigned long *set, int i, bool null_entry) + const unsigned long *set, int i, bool null_entry) { int count = 0, span = 0; unsigned long retry = 0; @@ -968,8 +969,8 @@ static inline void *mas_range_load(struct ma_state *mas, } #if defined(CONFIG_64BIT) -static noinline void check_erase2_testset(struct maple_tree *mt, - unsigned long *set, unsigned long size) +static noinline void __init check_erase2_testset(struct maple_tree *mt, + const unsigned long *set, unsigned long size) { int entry_count = 0; int check = 0; @@ -1113,11 +1114,11 @@ static noinline void check_erase2_testset(struct maple_tree *mt, /* These tests were pulled from KVM tree modifications which failed. */ -static noinline void check_erase2_sets(struct maple_tree *mt) +static noinline void __init check_erase2_sets(struct maple_tree *mt) { void *entry; unsigned long start = 0; - unsigned long set[] = { + static const unsigned long set[] = { STORE, 140737488347136, 140737488351231, STORE, 140721266458624, 140737488351231, ERASE, 140721266458624, 140737488351231, @@ -1135,7 +1136,7 @@ ERASE, 140253902692352, 140253902864383, STORE, 140253902692352, 140253902696447, STORE, 140253902696448, 140253902864383, }; - unsigned long set2[] = { + static const unsigned long set2[] = { STORE, 140737488347136, 140737488351231, STORE, 140735933583360, 140737488351231, ERASE, 140735933583360, 140737488351231, @@ -1159,7 +1160,7 @@ STORE, 140277094813696, 140277094821887, STORE, 140277094821888, 140277094825983, STORE, 140735933906944, 140735933911039, }; - unsigned long set3[] = { + static const unsigned long set3[] = { STORE, 140737488347136, 140737488351231, STORE, 140735790264320, 140737488351231, ERASE, 140735790264320, 140737488351231, @@ -1202,7 +1203,7 @@ STORE, 47135835840512, 47135835885567, STORE, 47135835885568, 47135835893759, }; - unsigned long set4[] = { + static const unsigned long set4[] = { STORE, 140737488347136, 140737488351231, STORE, 140728251703296, 140737488351231, ERASE, 140728251703296, 140737488351231, @@ -1223,7 +1224,7 @@ ERASE, 47646523277312, 47646523445247, STORE, 47646523277312, 47646523400191, }; - unsigned long set5[] = { + static const unsigned long set5[] = { STORE, 140737488347136, 140737488351231, STORE, 140726874062848, 140737488351231, ERASE, 140726874062848, 140737488351231, @@ -1356,7 +1357,7 @@ STORE, 47884791619584, 47884791623679, STORE, 47884791623680, 47884791627775, }; - unsigned long set6[] = { + static const unsigned long set6[] = { STORE, 140737488347136, 140737488351231, STORE, 140722999021568, 140737488351231, ERASE, 140722999021568, 140737488351231, @@ -1488,7 +1489,7 @@ ERASE, 47430432014336, 47430432022527, STORE, 47430432014336, 47430432018431, STORE, 47430432018432, 47430432022527, }; - unsigned long set7[] = { + static const unsigned long set7[] = { STORE, 140737488347136, 140737488351231, STORE, 140729808330752, 140737488351231, ERASE, 140729808330752, 140737488351231, @@ -1620,7 +1621,7 @@ ERASE, 47439987130368, 47439987138559, STORE, 47439987130368, 47439987134463, STORE, 47439987134464, 47439987138559, }; - unsigned long set8[] = { + static const unsigned long set8[] = { STORE, 140737488347136, 140737488351231, STORE, 140722482974720, 140737488351231, ERASE, 140722482974720, 140737488351231, @@ -1753,7 +1754,7 @@ STORE, 47708488638464, 47708488642559, STORE, 47708488642560, 47708488646655, }; - unsigned long set9[] = { + static const unsigned long set9[] = { STORE, 140737488347136, 140737488351231, STORE, 140736427839488, 140737488351231, ERASE, 140736427839488, 140736427839488, @@ -5619,7 +5620,7 @@ ERASE, 47906195480576, 47906195480576, STORE, 94641242615808, 94641242750975, }; - unsigned long set10[] = { + static const unsigned long set10[] = { STORE, 140737488347136, 140737488351231, STORE, 140736427839488, 140737488351231, ERASE, 140736427839488, 140736427839488, @@ -9483,7 +9484,7 @@ STORE, 139726599680000, 139726599684095, ERASE, 47906195480576, 47906195480576, STORE, 94641242615808, 94641242750975, }; - unsigned long set11[] = { + static const unsigned long set11[] = { STORE, 140737488347136, 140737488351231, STORE, 140732658499584, 140737488351231, ERASE, 140732658499584, 140732658499584, @@ -9509,7 +9510,7 @@ STORE, 140732658565120, 140732658569215, STORE, 140732658552832, 140732658565119, }; - unsigned long set12[] = { /* contains 12 values. */ + static const unsigned long set12[] = { /* contains 12 values. */ STORE, 140737488347136, 140737488351231, STORE, 140732658499584, 140737488351231, ERASE, 140732658499584, 140732658499584, @@ -9536,7 +9537,7 @@ STORE, 140732658552832, 140732658565119, STORE, 140014592741375, 140014592741375, /* contrived */ STORE, 140014592733184, 140014592741376, /* creates first entry retry. */ }; - unsigned long set13[] = { + static const unsigned long set13[] = { STORE, 140373516247040, 140373516251135,/*: ffffa2e7b0e10d80 */ STORE, 140373516251136, 140373516255231,/*: ffffa2e7b1195d80 */ STORE, 140373516255232, 140373516443647,/*: ffffa2e7b0e109c0 */ @@ -9549,7 +9550,7 @@ STORE, 140373518684160, 140373518688254,/*: ffffa2e7b05fec00 */ STORE, 140373518688256, 140373518692351,/*: ffffa2e7bfbdcd80 */ STORE, 140373518692352, 140373518696447,/*: ffffa2e7b0749e40 */ }; - unsigned long set14[] = { + static const unsigned long set14[] = { STORE, 140737488347136, 140737488351231, STORE, 140731667996672, 140737488351231, SNULL, 140731668000767, 140737488351231, @@ -9833,7 +9834,7 @@ SNULL, 139826136543232, 139826136809471, STORE, 139826136809472, 139826136842239, STORE, 139826136543232, 139826136809471, }; - unsigned long set15[] = { + static const unsigned long set15[] = { STORE, 140737488347136, 140737488351231, STORE, 140722061451264, 140737488351231, SNULL, 140722061455359, 140737488351231, @@ -10118,7 +10119,7 @@ STORE, 139906808958976, 139906808991743, STORE, 139906808692736, 139906808958975, }; - unsigned long set16[] = { + static const unsigned long set16[] = { STORE, 94174808662016, 94174809321471, STORE, 94174811414528, 94174811426815, STORE, 94174811426816, 94174811430911, @@ -10329,7 +10330,7 @@ STORE, 139921865613312, 139921865617407, STORE, 139921865547776, 139921865564159, }; - unsigned long set17[] = { + static const unsigned long set17[] = { STORE, 94397057224704, 94397057646591, STORE, 94397057650688, 94397057691647, STORE, 94397057691648, 94397057695743, @@ -10391,7 +10392,7 @@ STORE, 140720477511680, 140720477646847, STORE, 140720478302208, 140720478314495, STORE, 140720478314496, 140720478318591, }; - unsigned long set18[] = { + static const unsigned long set18[] = { STORE, 140737488347136, 140737488351231, STORE, 140724953673728, 140737488351231, SNULL, 140724953677823, 140737488351231, @@ -10424,7 +10425,7 @@ STORE, 140222970597376, 140222970605567, ERASE, 140222970597376, 140222970605567, STORE, 140222970597376, 140222970605567, }; - unsigned long set19[] = { + static const unsigned long set19[] = { STORE, 140737488347136, 140737488351231, STORE, 140725182459904, 140737488351231, SNULL, 140725182463999, 140737488351231, @@ -10693,7 +10694,7 @@ STORE, 140656836775936, 140656836780031, STORE, 140656787476480, 140656791920639, ERASE, 140656774639616, 140656779083775, }; - unsigned long set20[] = { + static const unsigned long set20[] = { STORE, 140737488347136, 140737488351231, STORE, 140735952392192, 140737488351231, SNULL, 140735952396287, 140737488351231, @@ -10849,7 +10850,7 @@ STORE, 140590386819072, 140590386823167, STORE, 140590386823168, 140590386827263, SNULL, 140590376591359, 140590376595455, }; - unsigned long set21[] = { + static const unsigned long set21[] = { STORE, 93874710941696, 93874711363583, STORE, 93874711367680, 93874711408639, STORE, 93874711408640, 93874711412735, @@ -10919,7 +10920,7 @@ ERASE, 140708393312256, 140708393316351, ERASE, 140708393308160, 140708393312255, ERASE, 140708393291776, 140708393308159, }; - unsigned long set22[] = { + static const unsigned long set22[] = { STORE, 93951397134336, 93951397183487, STORE, 93951397183488, 93951397728255, STORE, 93951397728256, 93951397826559, @@ -11046,7 +11047,7 @@ STORE, 140551361253376, 140551361519615, ERASE, 140551361253376, 140551361519615, }; - unsigned long set23[] = { + static const unsigned long set23[] = { STORE, 94014447943680, 94014448156671, STORE, 94014450253824, 94014450257919, STORE, 94014450257920, 94014450266111, @@ -14370,7 +14371,7 @@ SNULL, 140175956627455, 140175985139711, STORE, 140175927242752, 140175956627455, STORE, 140175956627456, 140175985139711, }; - unsigned long set24[] = { + static const unsigned long set24[] = { STORE, 140737488347136, 140737488351231, STORE, 140735281639424, 140737488351231, SNULL, 140735281643519, 140737488351231, @@ -15532,7 +15533,7 @@ ERASE, 139635393024000, 139635401412607, ERASE, 139635384627200, 139635384631295, ERASE, 139635384631296, 139635393019903, }; - unsigned long set25[] = { + static const unsigned long set25[] = { STORE, 140737488347136, 140737488351231, STORE, 140737488343040, 140737488351231, STORE, 140722547441664, 140737488351231, @@ -22320,7 +22321,7 @@ STORE, 140249652703232, 140249682087935, STORE, 140249682087936, 140249710600191, }; - unsigned long set26[] = { + static const unsigned long set26[] = { STORE, 140737488347136, 140737488351231, STORE, 140729464770560, 140737488351231, SNULL, 140729464774655, 140737488351231, @@ -22344,7 +22345,7 @@ ERASE, 140109040951296, 140109040959487, STORE, 140109040955392, 140109040959487, ERASE, 140109040955392, 140109040959487, }; - unsigned long set27[] = { + static const unsigned long set27[] = { STORE, 140737488347136, 140737488351231, STORE, 140726128070656, 140737488351231, SNULL, 140726128074751, 140737488351231, @@ -22740,7 +22741,7 @@ STORE, 140415509696512, 140415535910911, ERASE, 140415537422336, 140415562588159, STORE, 140415482433536, 140415509696511, }; - unsigned long set28[] = { + static const unsigned long set28[] = { STORE, 140737488347136, 140737488351231, STORE, 140722475622400, 140737488351231, SNULL, 140722475626495, 140737488351231, @@ -22808,7 +22809,7 @@ STORE, 139918413348864, 139918413352959, ERASE, 139918413316096, 139918413344767, STORE, 93865848528896, 93865848664063, }; - unsigned long set29[] = { + static const unsigned long set29[] = { STORE, 140737488347136, 140737488351231, STORE, 140734467944448, 140737488351231, SNULL, 140734467948543, 140737488351231, @@ -23683,7 +23684,7 @@ ERASE, 140143079972864, 140143088361471, ERASE, 140143205793792, 140143205797887, ERASE, 140143205797888, 140143214186495, }; - unsigned long set30[] = { + static const unsigned long set30[] = { STORE, 140737488347136, 140737488351231, STORE, 140733436743680, 140737488351231, SNULL, 140733436747775, 140737488351231, @@ -24565,7 +24566,7 @@ ERASE, 140165225893888, 140165225897983, ERASE, 140165225897984, 140165234286591, ERASE, 140165058105344, 140165058109439, }; - unsigned long set31[] = { + static const unsigned long set31[] = { STORE, 140737488347136, 140737488351231, STORE, 140730890784768, 140737488351231, SNULL, 140730890788863, 140737488351231, @@ -25378,7 +25379,7 @@ ERASE, 140623906590720, 140623914979327, ERASE, 140622950277120, 140622950281215, ERASE, 140622950281216, 140622958669823, }; - unsigned long set32[] = { + static const unsigned long set32[] = { STORE, 140737488347136, 140737488351231, STORE, 140731244212224, 140737488351231, SNULL, 140731244216319, 140737488351231, @@ -26174,7 +26175,7 @@ ERASE, 140400417288192, 140400425676799, ERASE, 140400283066368, 140400283070463, ERASE, 140400283070464, 140400291459071, }; - unsigned long set33[] = { + static const unsigned long set33[] = { STORE, 140737488347136, 140737488351231, STORE, 140734562918400, 140737488351231, SNULL, 140734562922495, 140737488351231, @@ -26316,7 +26317,7 @@ STORE, 140582961786880, 140583003750399, ERASE, 140582961786880, 140583003750399, }; - unsigned long set34[] = { + static const unsigned long set34[] = { STORE, 140737488347136, 140737488351231, STORE, 140731327180800, 140737488351231, SNULL, 140731327184895, 140737488351231, @@ -27197,7 +27198,7 @@ ERASE, 140012522094592, 140012530483199, ERASE, 140012033142784, 140012033146879, ERASE, 140012033146880, 140012041535487, }; - unsigned long set35[] = { + static const unsigned long set35[] = { STORE, 140737488347136, 140737488351231, STORE, 140730536939520, 140737488351231, SNULL, 140730536943615, 140737488351231, @@ -27954,7 +27955,7 @@ ERASE, 140474471936000, 140474480324607, ERASE, 140474396430336, 140474396434431, ERASE, 140474396434432, 140474404823039, }; - unsigned long set36[] = { + static const unsigned long set36[] = { STORE, 140737488347136, 140737488351231, STORE, 140723893125120, 140737488351231, SNULL, 140723893129215, 140737488351231, @@ -28815,7 +28816,7 @@ ERASE, 140121890357248, 140121898745855, ERASE, 140121269587968, 140121269592063, ERASE, 140121269592064, 140121277980671, }; - unsigned long set37[] = { + static const unsigned long set37[] = { STORE, 140737488347136, 140737488351231, STORE, 140722404016128, 140737488351231, SNULL, 140722404020223, 140737488351231, @@ -28941,7 +28942,7 @@ STORE, 139759821246464, 139759888355327, ERASE, 139759821246464, 139759888355327, ERASE, 139759888355328, 139759955464191, }; - unsigned long set38[] = { + static const unsigned long set38[] = { STORE, 140737488347136, 140737488351231, STORE, 140730666221568, 140737488351231, SNULL, 140730666225663, 140737488351231, @@ -29751,7 +29752,7 @@ ERASE, 140613504712704, 140613504716799, ERASE, 140613504716800, 140613513105407, }; - unsigned long set39[] = { + static const unsigned long set39[] = { STORE, 140737488347136, 140737488351231, STORE, 140736271417344, 140737488351231, SNULL, 140736271421439, 140737488351231, @@ -30123,7 +30124,7 @@ STORE, 140325364428800, 140325372821503, STORE, 140325356036096, 140325364428799, SNULL, 140325364432895, 140325372821503, }; - unsigned long set40[] = { + static const unsigned long set40[] = { STORE, 140737488347136, 140737488351231, STORE, 140734309167104, 140737488351231, SNULL, 140734309171199, 140737488351231, @@ -30874,7 +30875,7 @@ ERASE, 140320289300480, 140320289304575, ERASE, 140320289304576, 140320297693183, ERASE, 140320163409920, 140320163414015, }; - unsigned long set41[] = { + static const unsigned long set41[] = { STORE, 140737488347136, 140737488351231, STORE, 140728157171712, 140737488351231, SNULL, 140728157175807, 140737488351231, @@ -31184,7 +31185,7 @@ STORE, 94376135090176, 94376135094271, STORE, 94376135094272, 94376135098367, SNULL, 94376135094272, 94377208836095, }; - unsigned long set42[] = { + static const unsigned long set42[] = { STORE, 314572800, 1388314623, STORE, 1462157312, 1462169599, STORE, 1462169600, 1462185983, @@ -33861,7 +33862,7 @@ SNULL, 3798999040, 3799101439, */ }; - unsigned long set43[] = { + static const unsigned long set43[] = { STORE, 140737488347136, 140737488351231, STORE, 140734187720704, 140737488351231, SNULL, 140734187724800, 140737488351231, @@ -34995,7 +34996,7 @@ void run_check_rcu_slowread(struct maple_tree *mt, struct rcu_test_struct *vals) MT_BUG_ON(mt, !vals->seen_entry3); MT_BUG_ON(mt, !vals->seen_both); } -static noinline void check_rcu_simulated(struct maple_tree *mt) +static noinline void __init check_rcu_simulated(struct maple_tree *mt) { unsigned long i, nr_entries = 1000; unsigned long target = 4320; @@ -35156,7 +35157,7 @@ static noinline void check_rcu_simulated(struct maple_tree *mt) rcu_unregister_thread(); } -static noinline void check_rcu_threaded(struct maple_tree *mt) +static noinline void __init check_rcu_threaded(struct maple_tree *mt) { unsigned long i, nr_entries = 1000; struct rcu_test_struct vals; @@ -35369,7 +35370,7 @@ static void check_dfs_preorder(struct maple_tree *mt) /* End of depth first search tests */ /* Preallocation testing */ -static noinline void check_prealloc(struct maple_tree *mt) +static noinline void __init check_prealloc(struct maple_tree *mt) { unsigned long i, max = 100; unsigned long allocated; @@ -35497,7 +35498,7 @@ static noinline void check_prealloc(struct maple_tree *mt) /* End of preallocation testing */ /* Spanning writes, writes that span nodes and layers of the tree */ -static noinline void check_spanning_write(struct maple_tree *mt) +static noinline void __init check_spanning_write(struct maple_tree *mt) { unsigned long i, max = 5000; MA_STATE(mas, mt, 1200, 2380); @@ -35665,7 +35666,7 @@ static noinline void check_spanning_write(struct maple_tree *mt) /* End of spanning write testing */ /* Writes to a NULL area that are adjacent to other NULLs */ -static noinline void check_null_expand(struct maple_tree *mt) +static noinline void __init check_null_expand(struct maple_tree *mt) { unsigned long i, max = 100; unsigned char data_end; @@ -35726,7 +35727,7 @@ static noinline void check_null_expand(struct maple_tree *mt) /* End of NULL area expansions */ /* Checking for no memory is best done outside the kernel */ -static noinline void check_nomem(struct maple_tree *mt) +static noinline void __init check_nomem(struct maple_tree *mt) { MA_STATE(ms, mt, 1, 1); @@ -35761,7 +35762,7 @@ static noinline void check_nomem(struct maple_tree *mt) mtree_destroy(mt); } -static noinline void check_locky(struct maple_tree *mt) +static noinline void __init check_locky(struct maple_tree *mt) { MA_STATE(ms, mt, 2, 2); MA_STATE(reader, mt, 2, 2);