From patchwork Fri Jun 18 14:38:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12331575 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADC66C48BE8 for ; Fri, 18 Jun 2021 14:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EC3761369 for ; Fri, 18 Jun 2021 14:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234595AbhFROl7 (ORCPT ); Fri, 18 Jun 2021 10:41:59 -0400 Received: from mga11.intel.com ([192.55.52.93]:40747 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234592AbhFROl6 (ORCPT ); Fri, 18 Jun 2021 10:41:58 -0400 IronPort-SDR: KcuG6gQN43LXPm4GdYSg+rbUPUgE8tT1aIwCIvZXf9XLXhuSFPYx49kLoDe29APBwAsnes/P+Q CVfORbaseawA== X-IronPort-AV: E=McAfee;i="6200,9189,10019"; a="203538993" X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="203538993" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2021 07:39:47 -0700 IronPort-SDR: DimTAerlVzGU6PTA0wYmkjzg/IsTKLrGrZOpeU1BLw27jw5tlL2d+4Vjmn6VGjl1S7pMxddc9G bTPAxQRThB9A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="443592038" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 18 Jun 2021 07:39:42 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 9AE32431; Fri, 18 Jun 2021 17:40:06 +0300 (EEST) From: Andy Shevchenko To: Andrew Morton , Rasmus Villemoes , Yury Norov , Ian Rogers , Arnaldo Carvalho de Melo , Leo Yan , Jiri Olsa , Andy Shevchenko , Paolo Bonzini , Ben Gardon , Peter Xu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Namhyung Kim , Shuah Khan , Yury Norov Subject: [PATCH v1 1/1] tools: Rename bitmap_alloc() to bitmap_zalloc() Date: Fri, 18 Jun 2021 17:38:54 +0300 Message-Id: <20210618143854.62967-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Rename bitmap_alloc() to bitmap_zalloc() in tools to follow new coming bitmap API extension in kernel. No functional changes intended. Suggested-by: Yury Norov Signed-off-by: Andy Shevchenko Acked-by: Paolo Bonzini Acked-by: Yury Norov Acked-by: Yury Norov --- 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(-) diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index 330dbf7509cc..7eae64eb5c80 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -109,10 +109,10 @@ static inline int test_and_clear_bit(int nr, unsigned long *addr) } /** - * 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)); } diff --git a/tools/perf/bench/find-bit-bench.c b/tools/perf/bench/find-bit-bench.c index 73b5bcc5946a..22b5cfe97023 100644 --- a/tools/perf/bench/find-bit-bench.c +++ b/tools/perf/bench/find-bit-bench.c @@ -54,7 +54,7 @@ static bool asm_test_bit(long nr, const unsigned long *addr) 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; diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index e3b9d63077ef..a17726ff85a9 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -137,11 +137,11 @@ 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; @@ -2045,7 +2045,7 @@ static int setup_nodes(struct perf_session *session) 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; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 84803abeb942..978b6bbd06e4 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2766,7 +2766,7 @@ int cmd_record(int argc, const char **argv) 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; diff --git a/tools/perf/tests/bitmap.c b/tools/perf/tests/bitmap.c index 96c137360918..12b805efdca0 100644 --- a/tools/perf/tests/bitmap.c +++ b/tools/perf/tests/bitmap.c @@ -14,7 +14,7 @@ static unsigned long *get_bitmap(const char *str, int nbits) unsigned long *bm = NULL; int i; - bm = bitmap_alloc(nbits); + bm = bitmap_zalloc(nbits); if (map && bm) { for (i = 0; i < map->nr; i++) diff --git a/tools/perf/tests/mem2node.c b/tools/perf/tests/mem2node.c index a258bd51f1a4..e4d0d58b97f8 100644 --- a/tools/perf/tests/mem2node.c +++ b/tools/perf/tests/mem2node.c @@ -27,7 +27,7 @@ static unsigned long *get_bitmap(const char *str, int nbits) unsigned long *bm = NULL; int i; - bm = bitmap_alloc(nbits); + bm = bitmap_zalloc(nbits); if (map && bm) { for (i = 0; i < map->nr; i++) { diff --git a/tools/perf/util/affinity.c b/tools/perf/util/affinity.c index a5e31f826828..7b12bd7a3080 100644 --- a/tools/perf/util/affinity.c +++ b/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; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index aa1e42518d37..c67c03dd3db2 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -277,7 +277,7 @@ static int do_read_bitmap(struct feat_fd *ff, unsigned long **pset, u64 *psize) if (ret) return ret; - set = bitmap_alloc(size); + set = bitmap_zalloc(size); if (!set) return -ENOMEM; @@ -1259,7 +1259,7 @@ static int memory_node__read(struct memory_node *n, unsigned long idx) size++; - n->set = bitmap_alloc(size); + n->set = bitmap_zalloc(size); if (!n->set) { closedir(dir); return -ENOMEM; diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 8336dd8e8098..f24c6998d26c 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -313,7 +313,7 @@ static int metricgroup__setup_events(struct list_head *groups, 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; diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index ab7108d22428..512dc8b9c168 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -106,7 +106,7 @@ static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity) 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, struct mmap_cpu_mask *mask) 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; diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c index 04a2641261be..fbf0c2c1fbc9 100644 --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c @@ -121,7 +121,7 @@ static void run_test(enum vm_guest_mode mode, void *arg) 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; diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 81edbd23d371..ef641b0ff125 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -750,8 +750,8 @@ static void run_test(enum vm_guest_mode mode, void *arg) 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, diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c index 537de1068554..a2f1bab6c234 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c +++ b/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, 0); nested_map(vmx, vm, NESTED_TEST_MEM2, GUEST_TEST_MEM, 4096, 0); - bmap = bitmap_alloc(TEST_MEM_PAGES); + bmap = bitmap_zalloc(TEST_MEM_PAGES); host_test_mem = addr_gpa2hva(vm, GUEST_TEST_MEM); while (!done) {