Hi Andrey, On Tue, May 08, 2018 at 02:29:30PM -0700, Andrey Smirnov wrote: > Both TTB index and address used to fill that entry are derived from > the same variable 'addr' which requires shifting right and left by 20 > and somewhat confusing. > > Split the counter used to iterate over elements of TTB into a > separate variable to make this code a bit easier to read. > > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx> > --- > arch/arm/cpu/mmu.h | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/cpu/mmu.h b/arch/arm/cpu/mmu.h > index 59f72049f..8b51e3f9f 100644 > --- a/arch/arm/cpu/mmu.h > +++ b/arch/arm/cpu/mmu.h > @@ -28,8 +28,12 @@ static inline void > create_sections(uint32_t *ttb, unsigned long addr, > int size_m, unsigned int flags) > { > - for (addr >>= 20; addr < size_m; addr++) > - ttb[addr] = (addr << 20) | flags; > + unsigned long ttb_start = add >> 20; This will break compilation. "addr" instead of "add". Sascha > + unsigned long ttb_end = ttb_start + size_m; > + unsigned int i; > + > + for (i = ttb_start; i < ttb_end; i++, addr += SZ_1M) > + ttb[i] = addr | flags; > } > > > -- > 2.17.0 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox