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| author | alc <alc@FreeBSD.org> | 2003-06-08 07:14:30 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-06-08 07:14:30 +0000 |
| commit | cc48080643f557aaf52e67345661a65e6abe0d56 (patch) | |
| tree | df83b652d46410b4d1a9d9ced43ed00ba0a9aafd /sys/kern | |
| parent | 8f0fd47b4758b04d7f636a51325b2df1a095be11 (diff) | |
| download | FreeBSD-src-cc48080643f557aaf52e67345661a65e6abe0d56.zip FreeBSD-src-cc48080643f557aaf52e67345661a65e6abe0d56.tar.gz | |
Lock the vm object when performing vm_page_grab().
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_exec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index a453152..e9789b9 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -747,9 +747,9 @@ exec_map_first_page(imgp) } VOP_GETVOBJECT(imgp->vp, &object); - + VM_OBJECT_LOCK(object); ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY); - + VM_OBJECT_UNLOCK(object); if ((ma[0]->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) { initial_pagein = VM_INITIAL_PAGEIN; if (initial_pagein > object->size) |
