From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752446AbcAGIQQ (ORCPT ); Thu, 7 Jan 2016 03:16:16 -0500 Received: from ozlabs.org ([103.22.144.67]:46903 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751060AbcAGIQP (ORCPT ); Thu, 7 Jan 2016 03:16:15 -0500 Date: Thu, 7 Jan 2016 19:16:13 +1100 From: Stephen Rothwell To: Michael Ellerman , Benjamin Herrenschmidt , Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Neuling Subject: linux-next: build failure after merge of the powerpc tree Message-ID: <20160107191613.0228560b@canb.auug.org.au> X-Mailer: Claws Mail 3.13.1 (GTK+ 2.24.29; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, After merging the powerpc tree, today's linux-next build (powerpc64 allnoconfig) failed like this: arch/powerpc/mm/hash_utils_64.c: In function 'get_paca_psize': arch/powerpc/mm/hash_utils_64.c:869:19: error: 'struct paca_struct' has no member named 'context' return get_paca()->context.user_psize; ^ arch/powerpc/mm/hash_utils_64.c:870:1: error: control reaches end of non-void function [-Werror=return-type] } ^ Caused by commit 2fc251a8dda5 ("powerpc: Copy only required pieces of the mm_context_t to the paca") This build has CONFIG_PPC_MM_SLICES not set ... I have applied the following patch for today: From: Stephen Rothwell Date: Thu, 7 Jan 2016 19:07:18 +1100 Subject: [PATCH] powerpc: restore the user_psize member of the mm_context_t in the paca It is used when CONFIG_PPC_MM_SLICES is not set. Fixes: 2fc251a8dda5 ("powerpc: Copy only required pieces of the mm_context_t to the paca") Signed-off-by: Stephen Rothwell --- arch/powerpc/include/asm/paca.h | 2 ++ arch/powerpc/mm/hash_utils_64.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index ef78c288c712..546540b91095 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -138,6 +138,7 @@ struct paca_struct { u64 mm_ctx_low_slices_psize; unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; #else + u16 mm_ctx_user_psize; u16 mm_ctx_sllp; #endif #endif @@ -212,6 +213,7 @@ static inline void copy_mm_to_paca(mm_context_t *context) memcpy(&get_paca()->mm_ctx_high_slices_psize, &context->high_slices_psize, SLICE_ARRAY_SIZE); #else + get_paca()->mm_ctx_user_psize = context->user_psize; get_paca()->mm_ctx_sllp = context->sllp; #endif } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index db744576d730..ba59d5977f34 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -866,7 +866,7 @@ static unsigned int get_paca_psize(unsigned long addr) #else unsigned int get_paca_psize(unsigned long addr) { - return get_paca()->context.user_psize; + return get_paca()->mm_ctx_user_psize; } #endif -- 2.6.4 -- Cheers, Stephen Rothwell sfr@canb.auug.org.au