Messages in this thread | | | Subject | Re: [RFC][PATCH 3/6] SLIM main patch | From | Kylene Jo Hall <> | Date | Fri, 14 Jul 2006 11:06:38 -0700 |
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Thanks it will be fixed in the next revision.
On Fri, 2006-07-14 at 10:44 -0700, Dave Hansen wrote: > On Fri, 2006-07-14 at 10:24 -0700, Kylene Jo Hall wrote: > > +static void revoke_mmap_wperm(struct slm_file_xattr *cur_level) > > +{ > > + struct vm_area_struct *mpnt; > > + struct file *file; > > + struct dentry *dentry; > > + struct slm_isec_data *isec; > > + > > + flush_cache_mm(current->mm); > > + > > + for (mpnt = current->mm->mmap; mpnt; mpnt = mpnt->vm_next) { > > + file = mpnt->vm_file; > > + if (!file) > > + continue; > > You need to hold the mmap_sem for read while walking this list. > > -- Dave >
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