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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-04-04 09:36:57 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-04-04 14:46:23 +0200 |
| commit | de8a76da2f374792594ce03a203b3f30e4889f6f (patch) | |
| tree | 12b5e1e59358005c3c522955c08aee4795e4829c /freebsd/sys/kern/subr_uio.c | |
| parent | Enable bridging by default (diff) | |
| download | rtems-libbsd-de8a76da2f374792594ce03a203b3f30e4889f6f.tar.bz2 | |
Update to FreeBSD head 2017-04-04
Git mirror commit 642b174daddbd0efd9bb5f242c43f4ab4db6869f.
Diffstat (limited to 'freebsd/sys/kern/subr_uio.c')
| -rw-r--r-- | freebsd/sys/kern/subr_uio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/freebsd/sys/kern/subr_uio.c b/freebsd/sys/kern/subr_uio.c index f5dc76e7..3a34e521 100644 --- a/freebsd/sys/kern/subr_uio.c +++ b/freebsd/sys/kern/subr_uio.c @@ -492,10 +492,11 @@ copyout_map(struct thread *td, vm_offset_t *addr, size_t sz) /* round size up to page boundary */ size = (vm_size_t)round_page(sz); - - error = vm_mmap(&vms->vm_map, addr, size, VM_PROT_READ | VM_PROT_WRITE, - VM_PROT_ALL, MAP_PRIVATE | MAP_ANON, OBJT_DEFAULT, NULL, 0); - + if (size == 0) + return (EINVAL); + error = vm_mmap_object(&vms->vm_map, addr, size, VM_PROT_READ | + VM_PROT_WRITE, VM_PROT_ALL, MAP_PRIVATE | MAP_ANON, NULL, 0, + FALSE, td); return (error); } |