From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754711AbbDQQh1 (ORCPT ); Fri, 17 Apr 2015 12:37:27 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:45121 "EHLO mailhub1.si.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753681AbbDQQh0 (ORCPT ); Fri, 17 Apr 2015 12:37:26 -0400 From: Christophe Leroy To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , scottwood@freescale.com CC: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Joakim Tjernlund Subject: [PATCH] powerpc/8xx: mmu_virtual_psize incorrect for 16k pages Message-Id: <20150417163717.EFE071A242C@localhost.localdomain> Date: Fri, 17 Apr 2015 18:37:17 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mmu_virtual_psize shall be set to MMU_PAGE_16K when 16k pages have been selected Signed-off-by: Christophe Leroy --- arch/powerpc/include/asm/mmu-8xx.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 986b9e1..d41200c 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -145,7 +145,14 @@ typedef struct { } mm_context_t; #endif /* !__ASSEMBLY__ */ +#if (PAGE_SHIFT == 12) #define mmu_virtual_psize MMU_PAGE_4K +#elif (PAGE_SHIFT == 14) +#define mmu_virtual_psize MMU_PAGE_16K +#else +#error "Unsupported PAGE_SIZE" +#endif + #define mmu_linear_psize MMU_PAGE_8M #endif /* _ASM_POWERPC_MMU_8XX_H_ */ -- 2.1.0