From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Sat, 03 Oct 2015 00:16 +0200 Subject: [RFC] arm: Add generic smc wrapper In-Reply-To: <201510021338.iKkCgj7c%fengguang.wu@intel.com> References: <201510021338.iKkCgj7c%fengguang.wu@intel.com> Message-ID: <5702279.CAc6WZ9W2z@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 02 October 2015 13:13:24 kbuild test robot wrote: > > 15 > 16 #include > 17 > 18 /* int invoke_smc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */ > 19 ENTRY(invoke_smc) > 20 __SMC(0) > > 21 bx lr > 22 ENDPROC(invoke_smc) > > Maybe compile this only for ARMv6 and ARMv7? The error was for an ARMv3/v4 build, which has neither SMC nor bx. Arnd