Hi Michael, Thank you for the patch! Yet something to improve: [auto build test ERROR on v4.16-rc4] [also build test ERROR on next-20180319] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Tautschnig-Michael/x86-sigreturn-use-SYSCALL_DEFINE0/20180316-110516 config: i386-randconfig-c0-03200324 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from arch/x86/kernel/signal.c:28:0: >> include/linux/syscalls.h:194:18: error: conflicting types for 'sys_sigreturn' asmlinkage long sys_##sname(void) ^ arch/x86/kernel/signal.c:605:1: note: in expansion of macro 'SYSCALL_DEFINE0' SYSCALL_DEFINE0(sigreturn) ^~~~~~~~~~~~~~~ In file included from arch/x86/kernel/signal.c:45:0: arch/x86/include/asm/syscalls.h:37:26: note: previous declaration of 'sys_sigreturn' was here asmlinkage unsigned long sys_sigreturn(void); ^~~~~~~~~~~~~ -- In file included from arch/x86//kernel/signal.c:28:0: >> include/linux/syscalls.h:194:18: error: conflicting types for 'sys_sigreturn' asmlinkage long sys_##sname(void) ^ arch/x86//kernel/signal.c:605:1: note: in expansion of macro 'SYSCALL_DEFINE0' SYSCALL_DEFINE0(sigreturn) ^~~~~~~~~~~~~~~ In file included from arch/x86//kernel/signal.c:45:0: arch/x86/include/asm/syscalls.h:37:26: note: previous declaration of 'sys_sigreturn' was here asmlinkage unsigned long sys_sigreturn(void); ^~~~~~~~~~~~~ vim +/sys_sigreturn +194 include/linux/syscalls.h bed1ffca Frederic Weisbecker 2009-03-13 191 bed1ffca Frederic Weisbecker 2009-03-13 192 #define SYSCALL_DEFINE0(sname) \ 99e621f7 Al Viro 2013-03-05 193 SYSCALL_METADATA(_##sname, 0); \ bed1ffca Frederic Weisbecker 2009-03-13 @194 asmlinkage long sys_##sname(void) bed1ffca Frederic Weisbecker 2009-03-13 195 :::::: The code at line 194 was first introduced by commit :::::: bed1ffca022cc876fb83161d26670e9b5d3cf36b tracing/syscalls: core infrastructure for syscalls tracing, enhancements :::::: TO: Frederic Weisbecker <fweisbec@xxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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