Rename bitmap_alloc() to bitmap_zalloc() in tools to follow the bitmap API in the kernel.

No functional changes intended.

Suggested-by: Yury Norov yury.norov@gmail.com Acked-by: Yury Norov yury.norov@gmail.com Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- v2: fixed commit message, Yury's email, added Ack (Yury) 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 9d959bc24859..95611df1d26e 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -111,10 +111,10 @@ 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 6dea37f141b2..c34d77bee4ef 100644 --- a/tools/perf/builtin-c2c.c +++ b/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_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 671a21c9ee4d..f1b30ac094cb 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2786,7 +2786,7 @@ 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 44249027507a..563dec72adeb 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -278,7 +278,7 @@ 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;

@@ -1294,7 +1294,7 @@ 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 99d047c5ead0..29b747ac31c1 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 5fe0140e407e..792c60e1b17d 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -749,8 +749,8 @@ 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 06a64980a5d2..68f26a8b4f42 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); 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) {