From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vincenzo Frascino Subject: [PATCH 15/27] lib: vdso: Add compat support Date: Fri, 9 Nov 2018 12:37:18 +0000 Message-ID: <20181109123730.8743-16-vincenzo.frascino@arm.com> References: <20181109123730.8743-1-vincenzo.frascino@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181109123730.8743-1-vincenzo.frascino@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Catalin Marinas , Daniel Lezcano , Will Deacon , Russell King , Ralf Baechle , Mark Salyzyn , Paul Burton , Thomas Gleixner , Peter Collingbourne List-Id: linux-arch.vger.kernel.org Some 64 bit architectures have support for 32 bit applications that require a separate version of the vDSOs. This patch adds support to the generic code for compat fallback functions. Cc: Catalin Marinas Cc: Will Deacon Signed-off-by: Vincenzo Frascino --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index ec903180d3da..572ac162bdac 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -15,7 +15,11 @@ #include #include +#ifdef ENABLE_COMPAT_VDSO +#include +#else #include +#endif /* ENABLE_COMPAT_VDSO */ /* To improve performances, in this file, __always_inline it is used * for the functions called multiple times. -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58962 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727731AbeKIWSv (ORCPT ); Fri, 9 Nov 2018 17:18:51 -0500 From: Vincenzo Frascino Subject: [PATCH 15/27] lib: vdso: Add compat support Date: Fri, 9 Nov 2018 12:37:18 +0000 Message-ID: <20181109123730.8743-16-vincenzo.frascino@arm.com> In-Reply-To: <20181109123730.8743-1-vincenzo.frascino@arm.com> References: <20181109123730.8743-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Will Deacon , Arnd Bergmann , Russell King , Ralf Baechle , Paul Burton , Daniel Lezcano , Thomas Gleixner , Mark Salyzyn , Peter Collingbourne Message-ID: <20181109123718.O1R1y4wFjqX4lzwYKG9aOYKRShOGG5ITVbgUQvRnlC4@z> Some 64 bit architectures have support for 32 bit applications that require a separate version of the vDSOs. This patch adds support to the generic code for compat fallback functions. Cc: Catalin Marinas Cc: Will Deacon Signed-off-by: Vincenzo Frascino --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index ec903180d3da..572ac162bdac 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -15,7 +15,11 @@ #include #include +#ifdef ENABLE_COMPAT_VDSO +#include +#else #include +#endif /* ENABLE_COMPAT_VDSO */ /* To improve performances, in this file, __always_inline it is used * for the functions called multiple times. -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: vincenzo.frascino@arm.com (Vincenzo Frascino) Date: Fri, 9 Nov 2018 12:37:18 +0000 Subject: [PATCH 15/27] lib: vdso: Add compat support In-Reply-To: <20181109123730.8743-1-vincenzo.frascino@arm.com> References: <20181109123730.8743-1-vincenzo.frascino@arm.com> Message-ID: <20181109123730.8743-16-vincenzo.frascino@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Some 64 bit architectures have support for 32 bit applications that require a separate version of the vDSOs. This patch adds support to the generic code for compat fallback functions. Cc: Catalin Marinas Cc: Will Deacon Signed-off-by: Vincenzo Frascino --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index ec903180d3da..572ac162bdac 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -15,7 +15,11 @@ #include #include +#ifdef ENABLE_COMPAT_VDSO +#include +#else #include +#endif /* ENABLE_COMPAT_VDSO */ /* To improve performances, in this file, __always_inline it is used * for the functions called multiple times. -- 2.19.1