On Fri, Oct 23, 2020 at 05:27:49PM +0200, Nicolas Saenz Julienne wrote:
> On Thu, 2020-10-22 at 19:06 +0100, Catalin Marinas wrote:
> > On Wed, Oct 21, 2020 at 02:34:35PM +0200, Nicolas Saenz Julienne wrote:
> > > @@ -188,9 +186,11 @@ static phys_addr_t __init max_zone_phys(unsigned int
> > >
Hi Catalin,
On Thu, 2020-10-22 at 19:06 +0100, Catalin Marinas wrote:
> On Wed, Oct 21, 2020 at 02:34:35PM +0200, Nicolas Saenz Julienne wrote:
> > @@ -188,9 +186,11 @@ static phys_addr_t __init max_zone_phys(unsigned int
> > zone_bits)
> > static void __init zone_sizes_init(unsigned long min,
On Wed, Oct 21, 2020 at 02:34:35PM +0200, Nicolas Saenz Julienne wrote:
> @@ -188,9 +186,11 @@ static phys_addr_t __init max_zone_phys(unsigned int
> zone_bits)
> static void __init zone_sizes_init(unsigned long min, unsigned long max)
> {
> unsigned long max_zone_pfns[MAX_NR_ZONES] =
We recently introduced a 1 GB sized ZONE_DMA to cater for platforms
incorporating masters that can address less than 32 bits of DMA, in
particular the Raspberry Pi 4, which has 4 or 8 GB of DRAM, but has
peripherals that can only address up to 1 GB (and its PCIe host
bridge can only access the
