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) | |||
74 | // for a new uevent notification to come in. | 74 | // for a new uevent notification to come in. |
75 | // We use a fresh mmap so that buffer is not allocated | 75 | // We use a fresh mmap so that buffer is not allocated |
76 | // until kernel actually starts filling it. | 76 | // until kernel actually starts filling it. |
77 | netbuf = mmap(NULL, USER_RCVBUF, | 77 | netbuf = xmmap_anon(USER_RCVBUF); |
78 | PROT_READ | PROT_WRITE, | ||
79 | MAP_PRIVATE | MAP_ANON, | ||
80 | /* ignored: */ -1, 0); | ||
81 | if (netbuf == MAP_FAILED) | ||
82 | bb_simple_perror_msg_and_die("mmap"); | ||
83 | 78 | ||
84 | // Here we block, possibly for a very long time | 79 | // Here we block, possibly for a very long time |
85 | len = safe_read(fd, netbuf, USER_RCVBUF - 1); | 80 | len = safe_read(fd, netbuf, USER_RCVBUF - 1); |