diff options
Diffstat (limited to 'tools/lib/perf/cpumap.c')
| -rw-r--r-- | tools/lib/perf/cpumap.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index fcc47214062a..b20a5280f2b3 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -185,7 +185,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) while (isdigit(*cpu_list)) { p = NULL; start_cpu = strtoul(cpu_list, &p, 0); - if (start_cpu >= INT_MAX + if (start_cpu >= INT16_MAX || (*p != '\0' && *p != ',' && *p != '-' && *p != '\n')) goto invalid; @@ -194,7 +194,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) p = NULL; end_cpu = strtoul(cpu_list, &p, 0); - if (end_cpu >= INT_MAX || (*p != '\0' && *p != ',' && *p != '\n')) + if (end_cpu >= INT16_MAX || (*p != '\0' && *p != ',' && *p != '\n')) goto invalid; if (end_cpu < start_cpu) @@ -209,7 +209,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) for (; start_cpu <= end_cpu; start_cpu++) { /* check for duplicates */ for (i = 0; i < nr_cpus; i++) - if (tmp_cpus[i].cpu == (int)start_cpu) + if (tmp_cpus[i].cpu == (int16_t)start_cpu) goto invalid; if (nr_cpus == max_entries) { @@ -219,7 +219,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) goto invalid; tmp_cpus = tmp; } - tmp_cpus[nr_cpus++].cpu = (int)start_cpu; + tmp_cpus[nr_cpus++].cpu = (int16_t)start_cpu; } if (*p) ++p; @@ -242,6 +242,16 @@ out: return cpus; } +struct perf_cpu_map *perf_cpu_map__new_int(int cpu) +{ + struct perf_cpu_map *cpus = perf_cpu_map__alloc(1); + + if (cpus) + RC_CHK_ACCESS(cpus)->map[0].cpu = cpu; + + return cpus; +} + static int __perf_cpu_map__nr(const struct perf_cpu_map *cpus) { return RC_CHK_ACCESS(cpus)->nr; |