On Wed, Mar 12, 2014 at 11:39 AM, Dave Jones <[email protected]> wrote: > On Wed, Mar 12, 2014 at 11:29:45AM -0700, Andy Lutomirski wrote: > > The only reason that the user bit was set was to support userspace > > access to the compat vDSO in the fixmap. The compat vDSO is gone, > > so the user bit can be removed. > > > > -/* > > - * For PDE_IDENT_ATTR include USER bit. As the PDE and PTE protection > > - * bits are combined, this will alow user to access the high address > mapped > > - * VDSO in the presence of CONFIG_COMPAT_VDSO > > - */ > > #define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */ > > -#define PDE_IDENT_ATTR 0x067 /* > PRESENT+RW+USER+DIRTY+ACCESSED */ > > +#define PDE_IDENT_ATTR 0x063 /* > PRESENT+RW+USER+DIRTY+ACCESSED */ > > #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other > attributes) */ > > update the comment too ?
Damnit. I fixed this for the other patchset... --Andy > > Dave > -- Andy Lutomirski AMA Capital Management, LLC -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
