From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Wed, 23 Jul 2014 15:29:40 +0100 Subject: [PATCH 13/11] arm64: Add support for 48-bit VA space with 64KB page configuration In-Reply-To: <619F8412-0992-4C87-AF55-83F70E605F7A@gmail.com> References: <2C360BFC-E4CF-448D-9110-4197DCAEAD4F@gmail.com> <20140722153738.GJ2219@arm.com> <619F8412-0992-4C87-AF55-83F70E605F7A@gmail.com> Message-ID: <20140723142939.GC20966@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jul 23, 2014 at 02:49:09PM +0100, Jungseok Lee wrote: > On Jul 23, 2014, at 12:37 AM, Catalin Marinas wrote: > > On Tue, Jul 22, 2014 at 04:13:27PM +0100, Jungseok Lee wrote: > >> On Jul 22, 2014, at 00:09 +900 Catalin Marinas wrote: > >>> This patch allows support for 3 levels of page tables with 64KB page > >>> configuration allowing 48-bit VA space. The pgd is no longer a full > >>> PAGE_SIZE (PTRS_PER_PGD is 64) and (swapper|idmap)_pg_dir are not fully > >>> populated (pgd_alloc falls back to kzalloc). > >>> > >>> Signed-off-by: Catalin Marinas > >>> --- > >> > >> One more step :) > > > > The last before the upcoming merging window. I also updated the > > pgtable-4levels branch with the latest. > > I've tested the latest potable-4levels branch and 64KB + 3 Levels > works fine on model. > > Tested-by: Jungseok Lee Thanks. -- Catalin