diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/tcp_mmap.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index ca2618f3e7a1..00f837c9bc6c 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -157,6 +157,7 @@ void *child_thread(void *arg) void *addr = NULL; double throughput; struct rusage ru; + size_t buffer_sz; int lu, fd; fd = (int)(unsigned long)arg; @@ -164,9 +165,9 @@ void *child_thread(void *arg) gettimeofday(&t0, NULL); fcntl(fd, F_SETFL, O_NDELAY); - buffer = malloc(chunk_size); - if (!buffer) { - perror("malloc"); + buffer = mmap_large_buffer(chunk_size, &buffer_sz); + if (buffer == (void *)-1) { + perror("mmap"); goto error; } if (zflg) { @@ -256,7 +257,7 @@ end: ru.ru_nvcsw); } error: - free(buffer); + munmap(buffer, buffer_sz); close(fd); if (zflg) munmap(raddr, chunk_size + map_align); |