diff options
| author | attilio <attilio@FreeBSD.org> | 2013-03-09 02:51:51 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2013-03-09 02:51:51 +0000 |
| commit | 16a80466e5837ad617b6b144297fd6069188b9b3 (patch) | |
| tree | 68f0fe73cda2b8a8692af0e8e2b09c7e6d1a7ed1 /sys/kern/subr_uio.c | |
| parent | 640e058da3cee2710fd66a67abbb548aad74104e (diff) | |
| parent | 72f7f3e528d2e900546a7ccbe16525b12d64dd44 (diff) | |
| download | FreeBSD-src-16a80466e5837ad617b6b144297fd6069188b9b3.zip FreeBSD-src-16a80466e5837ad617b6b144297fd6069188b9b3.tar.gz | |
MFC
Diffstat (limited to 'sys/kern/subr_uio.c')
| -rw-r--r-- | sys/kern/subr_uio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/subr_uio.c b/sys/kern/subr_uio.c index 6282623..46cc7a2 100644 --- a/sys/kern/subr_uio.c +++ b/sys/kern/subr_uio.c @@ -45,9 +45,9 @@ __FBSDID("$FreeBSD$"); #include <sys/limits.h> #include <sys/lock.h> #include <sys/mman.h> -#include <sys/mutex.h> #include <sys/proc.h> #include <sys/resourcevar.h> +#include <sys/rwlock.h> #include <sys/sched.h> #include <sys/sysctl.h> #include <sys/vnode.h> @@ -106,7 +106,7 @@ vm_pgmoveco(vm_map_t mapa, vm_offset_t kaddr, vm_offset_t uaddr) &upindex, &prot, &wired)) != KERN_SUCCESS) { return(EFAULT); } - VM_OBJECT_LOCK(uobject); + VM_OBJECT_WLOCK(uobject); if (vm_page_insert(kern_pg, uobject, upindex) != 0) { kern_pg->valid = vbits; VM_OBJECT_UNLOCK(uobject); @@ -131,7 +131,7 @@ retry: if (uobject->backing_object != NULL) pmap_remove(map->pmap, uaddr, uaddr + PAGE_SIZE); } - VM_OBJECT_UNLOCK(uobject); + VM_OBJECT_WUNLOCK(uobject); vm_map_lookup_done(map, entry); return(KERN_SUCCESS); } |
