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([185.25.64.249]) by mx.google.com with ESMTPSA id a8sm5590498wie.6.1969.12.31.16.00.00 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 28 Aug 2013 07:48:02 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xen.org Cc: stefano.stabellini@eu.citrix.com, ian.campbell@citrix.com, patches@linaro.org, andre.przywara@linaro.org, Julien Grall , Jan Beulich , Keir Fraser Subject: [PATCH V1 02/29] xen: Introduce __initconst to store initial const data Date: Wed, 28 Aug 2013 15:47:16 +0100 Message-Id: <1377701263-3319-3-git-send-email-julien.grall@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1377701263-3319-1-git-send-email-julien.grall@linaro.org> References: <1377701263-3319-1-git-send-email-julien.grall@linaro.org> X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: julien.grall@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.52 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , It's possible to have 2 type (const and non-const) of data in the same compilation unit. Using only __initdata will result to a compilation error: error: $variablename causes as section tupe conflict with $variablename2 because a section containing const variables is marked read only and so cannot contain non-const variables. Signed-off-by: Julien Grall Acked-by: Ian Cambell CC: Jan Beulich CC: Keir Fraser --- xen/include/xen/init.h | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/include/xen/init.h b/xen/include/xen/init.h index b602577..9d481b3 100644 --- a/xen/include/xen/init.h +++ b/xen/include/xen/init.h @@ -10,6 +10,7 @@ #define __init __text_section(".init.text") #define __exit __text_section(".exit.text") #define __initdata __section(".init.data") +#define __initconst __section(".init.rodata") #define __exitdata __used_section(".exit.data") #define __initsetup __used_section(".init.setup") #define __init_call(lvl) __used_section(".initcall" lvl ".init")