diff options
Diffstat (limited to 'sys/kern/kern_subr.c')
| -rw-r--r-- | sys/kern/kern_subr.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/kern/kern_subr.c b/sys/kern/kern_subr.c index 48c3af4..a1c90fd 100644 --- a/sys/kern/kern_subr.c +++ b/sys/kern/kern_subr.c @@ -211,8 +211,7 @@ uiomove_frombuf(void *buf, int buflen, struct uio *uio) * Experimental support for zero-copy I/O */ static int -userspaceco(void *cp, u_int cnt, struct uio *uio, struct vm_object *obj, - int disposable) +userspaceco(void *cp, u_int cnt, struct uio *uio, int disposable) { struct iovec *iov; int error; @@ -220,7 +219,6 @@ userspaceco(void *cp, u_int cnt, struct uio *uio, struct vm_object *obj, iov = uio->uio_iov; if (uio->uio_rw == UIO_READ) { if ((so_zero_copy_receive != 0) - && (obj == NULL) && ((cnt & PAGE_MASK) == 0) && ((((intptr_t) iov->iov_base) & PAGE_MASK) == 0) && ((uio->uio_offset & PAGE_MASK) == 0) @@ -254,8 +252,7 @@ userspaceco(void *cp, u_int cnt, struct uio *uio, struct vm_object *obj, } int -uiomoveco(void *cp, int n, struct uio *uio, struct vm_object *obj, - int disposable) +uiomoveco(void *cp, int n, struct uio *uio, int disposable) { struct iovec *iov; u_int cnt; @@ -283,7 +280,7 @@ uiomoveco(void *cp, int n, struct uio *uio, struct vm_object *obj, if (ticks - PCPU_GET(switchticks) >= hogticks) uio_yield(); - error = userspaceco(cp, cnt, uio, obj, disposable); + error = userspaceco(cp, cnt, uio, disposable); if (error) return (error); |
