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-rw-r--r--sys/kern/kern_exec.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index c45b974..c0e1435 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -937,8 +937,10 @@ exec_map_first_page(imgp)
object->pg_color = 0;
}
#endif
- ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
+ ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_NOBUSY |
+ VM_ALLOC_RETRY);
if (ma[0]->valid != VM_PAGE_BITS_ALL) {
+ vm_page_busy(ma[0]);
initial_pagein = VM_INITIAL_PAGEIN;
if (initial_pagein > object->size)
initial_pagein = object->size;
@@ -968,11 +970,11 @@ exec_map_first_page(imgp)
VM_OBJECT_WUNLOCK(object);
return (EIO);
}
+ vm_page_wakeup(ma[0]);
}
vm_page_lock(ma[0]);
vm_page_hold(ma[0]);
vm_page_unlock(ma[0]);
- vm_page_wakeup(ma[0]);
VM_OBJECT_WUNLOCK(object);
imgp->firstpage = sf_buf_alloc(ma[0], 0);
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