diff options
| -rw-r--r-- | tools/lib/perf/Documentation/libperf.txt | 1 | ||||
| -rw-r--r-- | tools/lib/perf/cpumap.c | 56 | ||||
| -rw-r--r-- | tools/lib/perf/include/perf/cpumap.h | 2 | ||||
| -rw-r--r-- | tools/lib/perf/libperf.map | 1 |
4 files changed, 0 insertions, 60 deletions
diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt index fcfb9499ef9c..59aabdd3cabf 100644 --- a/tools/lib/perf/Documentation/libperf.txt +++ b/tools/lib/perf/Documentation/libperf.txt @@ -39,7 +39,6 @@ SYNOPSIS struct perf_cpu_map *perf_cpu_map__new_any_cpu(void); struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); - struct perf_cpu_map *perf_cpu_map__read(FILE *file); struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map); struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, struct perf_cpu_map *other); diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index a0c10ed9914e..36f6579b3006 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -162,62 +162,6 @@ static struct perf_cpu_map *cpu_map__trim_new(int nr_cpus, const struct perf_cpu return cpus; } -struct perf_cpu_map *perf_cpu_map__read(FILE *file) -{ - struct perf_cpu_map *cpus = NULL; - int nr_cpus = 0; - struct perf_cpu *tmp_cpus = NULL, *tmp; - int max_entries = 0; - int n, cpu, prev; - char sep; - - sep = 0; - prev = -1; - for (;;) { - n = fscanf(file, "%u%c", &cpu, &sep); - if (n <= 0) - break; - if (prev >= 0) { - int new_max = nr_cpus + cpu - prev - 1; - - WARN_ONCE(new_max >= MAX_NR_CPUS, "Perf can support %d CPUs. " - "Consider raising MAX_NR_CPUS\n", MAX_NR_CPUS); - - if (new_max >= max_entries) { - max_entries = new_max + MAX_NR_CPUS / 2; - tmp = realloc(tmp_cpus, max_entries * sizeof(struct perf_cpu)); - if (tmp == NULL) - goto out_free_tmp; - tmp_cpus = tmp; - } - - while (++prev < cpu) - tmp_cpus[nr_cpus++].cpu = prev; - } - if (nr_cpus == max_entries) { - max_entries += MAX_NR_CPUS; - tmp = realloc(tmp_cpus, max_entries * sizeof(struct perf_cpu)); - if (tmp == NULL) - goto out_free_tmp; - tmp_cpus = tmp; - } - - tmp_cpus[nr_cpus++].cpu = cpu; - if (n == 2 && sep == '-') - prev = cpu; - else - prev = -1; - if (n == 1 || sep == '\n') - break; - } - - if (nr_cpus > 0) - cpus = cpu_map__trim_new(nr_cpus, tmp_cpus); -out_free_tmp: - free(tmp_cpus); - return cpus; -} - struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) { struct perf_cpu_map *cpus = NULL; diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index c83bfb2c36ff..188a667babc6 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -3,7 +3,6 @@ #define __LIBPERF_CPUMAP_H #include <perf/core.h> -#include <stdio.h> #include <stdbool.h> /** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */ @@ -37,7 +36,6 @@ LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_online_cpus(void); * perf_cpu_map__new_online_cpus is returned. */ LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); -LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file); LIBPERF_API struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map); LIBPERF_API int perf_cpu_map__merge(struct perf_cpu_map **orig, struct perf_cpu_map *other); diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map index 2aa79b696032..fdd8304fe9d0 100644 --- a/tools/lib/perf/libperf.map +++ b/tools/lib/perf/libperf.map @@ -6,7 +6,6 @@ LIBPERF_0.0.1 { perf_cpu_map__get; perf_cpu_map__put; perf_cpu_map__new; - perf_cpu_map__read; perf_cpu_map__nr; perf_cpu_map__cpu; perf_cpu_map__has_any_cpu_or_is_empty; |