| Message ID | 1409779158-30963-6-git-send-email-apinski@cavium.com |
|---|---|
| State | New |
| Headers | show
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[64.2.3.195]) by mx.google.com with ESMTPSA id ig9sm6508136igb.13.2014.09.03.14.19.25 for <multiple recipients> (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 03 Sep 2014 14:19:26 -0700 (PDT) Received: from localhost.localdomain (apinskidesktop [127.0.0.1]) by localhost.localdomain (8.14.3/8.14.3/Debian-9.4) with ESMTP id s83LJOVn031031 (version=TLSv1/SSLv3 cipher=DHE-DSS-AES256-SHA bits=256 verify=NO); Wed, 3 Sep 2014 14:19:24 -0700 Received: (from apinski@localhost) by localhost.localdomain (8.14.3/8.14.3/Submit) id s83LJO68031030; Wed, 3 Sep 2014 14:19:24 -0700 From: Andrew Pinski <apinski@cavium.com> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, pinskia@gmail.com Cc: Andrew Pinski <apinski@cavium.com> Subject: [PATCH 05/24] ARM64:UAPI: Set the correct __BITS_PER_LONG for ILP32 Date: Wed, 3 Sep 2014 14:18:59 -0700 Message-Id: <1409779158-30963-6-git-send-email-apinski@cavium.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1409779158-30963-1-git-send-email-apinski@cavium.com> References: <1409779158-30963-1-git-send-email-apinski@cavium.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: <patchwork-forward.linaro.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. 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diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h index fce9c29..bb716d0 100644 --- a/arch/arm64/include/uapi/asm/bitsperlong.h +++ b/arch/arm64/include/uapi/asm/bitsperlong.h @@ -16,7 +16,14 @@ #ifndef __ASM_BITSPERLONG_H #define __ASM_BITSPERLONG_H -#define __BITS_PER_LONG 64 +/* Assuming __LP64__ will be defined for native ELF64's and not for ILP32. */ +#ifdef __LP64__ +# define __BITS_PER_LONG 64 +#elif defined(__ILP32__) +# define __BITS_PER_LONG 32 +#else +# error "Unknown ABI; not ILP32 or LP64" +#endif #include <asm-generic/bitsperlong.h>
We need to say to the userland API that bits per long is 32bits for ILP32. Signed-off-by: Andrew Pinski <apinski@cavium.com> --- arch/arm64/include/uapi/asm/bitsperlong.h | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-)