Messages in this thread | | | Date | Thu, 15 Mar 2018 04:56:59 +0800 | From | kbuild test robot <> | Subject | [tip:x86/urgent 2/2] include/linux/syscalls.h:194:18: error: conflicting types for 'sys_sigreturn' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/urgent head: 1227b344de283f96c41de02cde4b26d5290f5302 commit: 1227b344de283f96c41de02cde4b26d5290f5302 [2/2] x86/sigreturn: Use SYSCALL_DEFINE0 config: i386-randconfig-x073-201810 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 1227b344de283f96c41de02cde4b26d5290f5302 # save the attached .config to linux build tree make ARCH=i386
All error/warnings (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@gmail.com> :::::: CC: Ingo Molnar <mingo@elte.hu>
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