On Wed, Jan 25, 2023 at 10:33 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Wed, Jan 25, 2023 at 12:38:46AM -0800, Suren Baghdasaryan wrote: > > +/* Use when VMA is not part of the VMA tree and needs no locking */ > > +static inline void init_vm_flags(struct vm_area_struct *vma, > > + unsigned long flags) > > +{ > > + vma->vm_flags = flags; > > vm_flags are supposed to have type vm_flags_t. That's not been > fully realised yet, but perhaps we could avoid making it worse? > > > pgprot_t vm_page_prot; > > - unsigned long vm_flags; /* Flags, see mm.h. */ > > + > > + /* > > + * Flags, see mm.h. > > + * WARNING! Do not modify directly. > > + * Use {init|reset|set|clear|mod}_vm_flags() functions instead. > > + */ > > + unsigned long vm_flags; > > Including changing this line to vm_flags_t Good point. Will make the change. Thanks!