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Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by casper.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gSPlp-0002ny-9Y for linux-arm-kernel@lists.infradead.org; Thu, 29 Nov 2018 17:06:36 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0B89B1650; Thu, 29 Nov 2018 09:06:33 -0800 (PST) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EC9F03F59C; Thu, 29 Nov 2018 09:06:30 -0800 (PST) From: Vincenzo Frascino To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 16/28] lib: vdso: Add compat support Date: Thu, 29 Nov 2018 17:05:18 +0000 Message-Id: <20181129170530.37789-17-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181129170530.37789-1-vincenzo.frascino@arm.com> References: <20181129170530.37789-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181129_170633_543918_A9A2CC0B X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Catalin Marinas , Daniel Lezcano , Will Deacon , Russell King , Ralf Baechle , Mark Salyzyn , Paul Burton , Thomas Gleixner , Peter Collingbourne Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 a8cfeeb1f40a..19a5337fd066 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.