From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Subject: tools: rename bitmap_alloc() to bitmap_zalloc() Rename bitmap_alloc() to bitmap_zalloc() in tools to follow the bitmap API in the kernel. No functional changes intended. Link: https://lkml.kernel.org/r/20210814211713.180533-14-yury.norov@xxxxxxxxx Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx> Suggested-by: Yury Norov <yury.norov@xxxxxxxxx> Acked-by: Yury Norov <yury.norov@xxxxxxxxx> Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Alexander Lobakin <alobakin@xxxxx> Cc: Alexey Klimov <aklimov@xxxxxxxxxx> Cc: Dennis Zhou <dennis@xxxxxxxxxx> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/include/linux/bitmap.h | 4 ++-- tools/perf/bench/find-bit-bench.c | 2 +- tools/perf/builtin-c2c.c | 6 +++--- tools/perf/builtin-record.c | 2 +- tools/perf/tests/bitmap.c | 2 +- tools/perf/tests/mem2node.c | 2 +- tools/perf/util/affinity.c | 4 ++-- tools/perf/util/header.c | 4 ++-- tools/perf/util/metricgroup.c | 2 +- tools/perf/util/mmap.c | 4 ++-- tools/testing/selftests/kvm/dirty_log_perf_test.c | 2 +- tools/testing/selftests/kvm/dirty_log_test.c | 4 ++-- tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c | 2 +- 13 files changed, 20 insertions(+), 20 deletions(-) --- a/tools/include/linux/bitmap.h~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/include/linux/bitmap.h @@ -112,10 +112,10 @@ static inline int test_and_clear_bit(int } /** - * bitmap_alloc - Allocate bitmap + * bitmap_zalloc - Allocate bitmap * @nbits: Number of bits */ -static inline unsigned long *bitmap_alloc(int nbits) +static inline unsigned long *bitmap_zalloc(int nbits) { return calloc(1, BITS_TO_LONGS(nbits) * sizeof(unsigned long)); } --- a/tools/perf/bench/find-bit-bench.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/bench/find-bit-bench.c @@ -54,7 +54,7 @@ static bool asm_test_bit(long nr, const static int do_for_each_set_bit(unsigned int num_bits) { - unsigned long *to_test = bitmap_alloc(num_bits); + unsigned long *to_test = bitmap_zalloc(num_bits); struct timeval start, end, diff; u64 runtime_us; struct stats fb_time_stats, tb_time_stats; --- a/tools/perf/builtin-c2c.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/builtin-c2c.c @@ -139,11 +139,11 @@ static void *c2c_he_zalloc(size_t size) if (!c2c_he) return NULL; - c2c_he->cpuset = bitmap_alloc(c2c.cpus_cnt); + c2c_he->cpuset = bitmap_zalloc(c2c.cpus_cnt); if (!c2c_he->cpuset) return NULL; - c2c_he->nodeset = bitmap_alloc(c2c.nodes_cnt); + c2c_he->nodeset = bitmap_zalloc(c2c.nodes_cnt); if (!c2c_he->nodeset) return NULL; @@ -2047,7 +2047,7 @@ static int setup_nodes(struct perf_sessi struct perf_cpu_map *map = n[node].map; unsigned long *set; - set = bitmap_alloc(c2c.cpus_cnt); + set = bitmap_zalloc(c2c.cpus_cnt); if (!set) return -ENOMEM; --- a/tools/perf/builtin-record.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/builtin-record.c @@ -2786,7 +2786,7 @@ int cmd_record(int argc, const char **ar if (rec->opts.affinity != PERF_AFFINITY_SYS) { rec->affinity_mask.nbits = cpu__max_cpu(); - rec->affinity_mask.bits = bitmap_alloc(rec->affinity_mask.nbits); + rec->affinity_mask.bits = bitmap_zalloc(rec->affinity_mask.nbits); if (!rec->affinity_mask.bits) { pr_err("Failed to allocate thread mask for %zd cpus\n", rec->affinity_mask.nbits); err = -ENOMEM; --- a/tools/perf/tests/bitmap.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/tests/bitmap.c @@ -14,7 +14,7 @@ static unsigned long *get_bitmap(const c unsigned long *bm = NULL; int i; - bm = bitmap_alloc(nbits); + bm = bitmap_zalloc(nbits); if (map && bm) { for (i = 0; i < map->nr; i++) --- a/tools/perf/tests/mem2node.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/tests/mem2node.c @@ -27,7 +27,7 @@ static unsigned long *get_bitmap(const c unsigned long *bm = NULL; int i; - bm = bitmap_alloc(nbits); + bm = bitmap_zalloc(nbits); if (map && bm) { for (i = 0; i < map->nr; i++) { --- a/tools/perf/util/affinity.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/util/affinity.c @@ -25,11 +25,11 @@ int affinity__setup(struct affinity *a) { int cpu_set_size = get_cpu_set_size(); - a->orig_cpus = bitmap_alloc(cpu_set_size * 8); + a->orig_cpus = bitmap_zalloc(cpu_set_size * 8); if (!a->orig_cpus) return -1; sched_getaffinity(0, cpu_set_size, (cpu_set_t *)a->orig_cpus); - a->sched_cpus = bitmap_alloc(cpu_set_size * 8); + a->sched_cpus = bitmap_zalloc(cpu_set_size * 8); if (!a->sched_cpus) { zfree(&a->orig_cpus); return -1; --- a/tools/perf/util/header.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/util/header.c @@ -278,7 +278,7 @@ static int do_read_bitmap(struct feat_fd if (ret) return ret; - set = bitmap_alloc(size); + set = bitmap_zalloc(size); if (!set) return -ENOMEM; @@ -1294,7 +1294,7 @@ static int memory_node__read(struct memo size++; - n->set = bitmap_alloc(size); + n->set = bitmap_zalloc(size); if (!n->set) { closedir(dir); return -ENOMEM; --- a/tools/perf/util/metricgroup.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/util/metricgroup.c @@ -313,7 +313,7 @@ static int metricgroup__setup_events(str struct evsel *evsel, *tmp; unsigned long *evlist_used; - evlist_used = bitmap_alloc(perf_evlist->core.nr_entries); + evlist_used = bitmap_zalloc(perf_evlist->core.nr_entries); if (!evlist_used) return -ENOMEM; --- a/tools/perf/util/mmap.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/perf/util/mmap.c @@ -106,7 +106,7 @@ static int perf_mmap__aio_bind(struct mm data = map->aio.data[idx]; mmap_len = mmap__mmap_len(map); node_index = cpu__get_node(cpu); - node_mask = bitmap_alloc(node_index + 1); + node_mask = bitmap_zalloc(node_index + 1); if (!node_mask) { pr_err("Failed to allocate node mask for mbind: error %m\n"); return -1; @@ -258,7 +258,7 @@ static void build_node_mask(int node, st static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp) { map->affinity_mask.nbits = cpu__max_cpu(); - map->affinity_mask.bits = bitmap_alloc(map->affinity_mask.nbits); + map->affinity_mask.bits = bitmap_zalloc(map->affinity_mask.nbits); if (!map->affinity_mask.bits) return -1; --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/testing/selftests/kvm/dirty_log_perf_test.c @@ -121,7 +121,7 @@ static void run_test(enum vm_guest_mode guest_num_pages = (nr_vcpus * guest_percpu_mem_size) >> vm_get_page_shift(vm); guest_num_pages = vm_adjust_num_guest_pages(mode, guest_num_pages); host_num_pages = vm_num_host_pages(mode, guest_num_pages); - bmap = bitmap_alloc(host_num_pages); + bmap = bitmap_zalloc(host_num_pages); if (dirty_log_manual_caps) { cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2; --- a/tools/testing/selftests/kvm/dirty_log_test.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/testing/selftests/kvm/dirty_log_test.c @@ -749,8 +749,8 @@ static void run_test(enum vm_guest_mode pr_info("guest physical test memory offset: 0x%lx\n", guest_test_phys_mem); - bmap = bitmap_alloc(host_num_pages); - host_bmap_track = bitmap_alloc(host_num_pages); + bmap = bitmap_zalloc(host_num_pages); + host_bmap_track = bitmap_zalloc(host_num_pages); /* Add an extra memory slot for testing dirty logging */ vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, --- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c~tools-rename-bitmap_alloc-to-bitmap_zalloc +++ a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c @@ -111,7 +111,7 @@ int main(int argc, char *argv[]) nested_map(vmx, vm, NESTED_TEST_MEM1, GUEST_TEST_MEM, 4096); nested_map(vmx, vm, NESTED_TEST_MEM2, GUEST_TEST_MEM, 4096); - bmap = bitmap_alloc(TEST_MEM_PAGES); + bmap = bitmap_zalloc(TEST_MEM_PAGES); host_test_mem = addr_gpa2hva(vm, GUEST_TEST_MEM); while (!done) { _