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-rw-r--r--util-linux/uevent.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/util-linux/uevent.c b/util-linux/uevent.c
index 045b354..015f1ee 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);