diff options
Diffstat (limited to 'tools/perf/util/mmap.c')
| -rw-r--r-- | tools/perf/util/mmap.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 43b02293f1d2..b69f926d314b 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -7,6 +7,7 @@ */ #include <sys/mman.h> +#include <errno.h> #include <inttypes.h> #include <asm/bug.h> #include <linux/zalloc.h> @@ -244,9 +245,8 @@ static void build_node_mask(int node, struct mmap_cpu_mask *mask) { int idx, nr_cpus; struct perf_cpu cpu; - const struct perf_cpu_map *cpu_map = NULL; + struct perf_cpu_map *cpu_map = cpu_map__online(); - cpu_map = cpu_map__online(); if (!cpu_map) return; @@ -256,6 +256,7 @@ static void build_node_mask(int node, struct mmap_cpu_mask *mask) if (cpu__get_node(cpu) == node) __set_bit(cpu.cpu, mask->bits); } + perf_cpu_map__put(cpu_map); } static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp) @@ -356,14 +357,3 @@ int perf_mmap__push(struct mmap *md, void *to, out: return rc; } - -int mmap_cpu_mask__duplicate(struct mmap_cpu_mask *original, struct mmap_cpu_mask *clone) -{ - clone->nbits = original->nbits; - clone->bits = bitmap_zalloc(original->nbits); - if (!clone->bits) - return -ENOMEM; - - memcpy(clone->bits, original->bits, MMAP_CPU_MASK_BYTES(original)); - return 0; -} |