diff options
Diffstat (limited to 'util-linux/uevent.c')
| -rw-r--r-- | util-linux/uevent.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/util-linux/uevent.c b/util-linux/uevent.c index 045b35432..015f1ee78 100644 --- a/util-linux/uevent.c +++ b/util-linux/uevent.c @@ -74,12 +74,7 @@ int uevent_main(int argc UNUSED_PARAM, char **argv) // for a new uevent notification to come in. // We use a fresh mmap so that buffer is not allocated // until kernel actually starts filling it. - netbuf = mmap(NULL, USER_RCVBUF, - PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANON, - /* ignored: */ -1, 0); - if (netbuf == MAP_FAILED) - bb_simple_perror_msg_and_die("mmap"); + netbuf = xmmap_anon(USER_RCVBUF); // Here we block, possibly for a very long time len = safe_read(fd, netbuf, USER_RCVBUF - 1); |