From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Anton Blanchard To: Benjamin Herrenschmidt , Paul Mackerras Subject: [PATCH 13/39] powerpc: Remove hard coded FP offsets in alignment handler Date: Mon, 23 Sep 2013 12:04:47 +1000 Message-Id: <1379901913-5945-14-git-send-email-anton@samba.org> In-Reply-To: <1379901913-5945-1-git-send-email-anton@samba.org> References: <1379901913-5945-1-git-send-email-anton@samba.org> Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The alignment handler assumes big endian ordering when selecting the low word of a 64bit floating point value. Use the existing union which works in both little and big endian. Signed-off-by: Anton Blanchard --- arch/powerpc/kernel/align.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index af830df..25d8d8b 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -895,7 +895,7 @@ int fix_alignment(struct pt_regs *regs) #ifdef CONFIG_PPC_FPU preempt_disable(); enable_kernel_fp(); - cvt_df(&data.dd, (float *)&data.v[4]); + cvt_df(&data.dd, (float *)&data.x32.low32); preempt_enable(); #else return 0; @@ -935,7 +935,7 @@ int fix_alignment(struct pt_regs *regs) #ifdef CONFIG_PPC_FPU preempt_disable(); enable_kernel_fp(); - cvt_fd((float *)&data.v[4], &data.dd); + cvt_fd((float *)&data.x32.low32, &data.dd); preempt_enable(); #else return 0; -- 1.8.1.2