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Mon, 9 Apr 2018 00:29:31 +0000 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.9 104/293] arm64: pass machine size to sparse Thread-Topic: [PATCH AUTOSEL for 4.9 104/293] arm64: pass machine size to sparse Thread-Index: AQHTz5kXHAEHOY7AyEC7UZigcYN6LA== Date: Mon, 9 Apr 2018 00:24:14 +0000 Message-ID: <20180409002239.163177-104-alexander.levin@microsoft.com> References: <20180409002239.163177-1-alexander.levin@microsoft.com> In-Reply-To: <20180409002239.163177-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DM5PR2101MB0967; 7:KrdURTtXY2v/6jtwu4mE8J7f9CbM4xnB1ZitKtjVMp57662kyRFeMQbGYpuEQOMZnXa+/1gIJv5L5U+ZBRaks7vtPJMWbHrDk/5DwxbRI6JegHeZFC27qcwW6OMrCnLhZLvTP8eDA33xp11zlunMufxkqcZRx5DNxMj9b1kdsFQ1aCX/ZTLzl/hMaMm21t4uV6HT3DzIL8T9YsL2L4KPoSuD7tfkANtTfxNWSdXNyAc4PPquxPnqBZ/vidVKvvzY; 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This happens because by default sparse considers the machine as 32bit and defines the size of the types accordingly. Fix this by passing the '-m64' flag to sparse so that sparse can correctly define longs as being 64bit. CC: Catalin Marinas CC: Will Deacon CC: linux-arm-kernel@lists.infradead.org Signed-off-by: Luc Van Oostenryck Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 92110c2c6c59..bc66f4b6a1cb 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -58,7 +58,7 @@ LD += -EL UTS_MACHINE := aarch64 endif -CHECKFLAGS += -D__aarch64__ +CHECKFLAGS += -D__aarch64__ -m64 ifeq ($(CONFIG_ARM64_MODULE_CMODEL_LARGE), y) KBUILD_CFLAGS_MODULE += -mcmodel=large