diff options
-rw-r--r-- | sys/dev/null/null.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/null/null.c b/sys/dev/null/null.c index 75f9a90..9ddb4fc 100644 --- a/sys/dev/null/null.c +++ b/sys/dev/null/null.c @@ -58,6 +58,7 @@ static struct cdevsw null_cdevsw = { .d_ioctl = null_ioctl, .d_name = "null", .d_maj = CDEV_MAJOR, + .d_flags = D_NOGIANT, }; static struct cdevsw zero_cdevsw = { @@ -67,7 +68,7 @@ static struct cdevsw zero_cdevsw = { .d_write = null_write, .d_name = "zero", .d_maj = CDEV_MAJOR, - .d_flags = D_MMAP_ANON, + .d_flags = D_MMAP_ANON | D_NOGIANT, }; static void *zbuf; |