On Thu, Mar 20, 2008 at 08:59:34PM +0300, Sergei Shtylyov wrote: > Building UP kernel with KGDB enabled produces the following errors and warning > (fatal due to -Werror in arch/mips/kernel/Makefile): > > In file included from arch/mips/kernel/gdb-stub.c:142: > include/asm/smp.h:25:1: "raw_smp_processor_id" redefined > In file included from include/linux/sched.h:69, > from arch/mips/kernel/gdb-stub.c:126: > include/linux/smp.h:88:1: this is the location of the previous definition > In file included from arch/mips/kernel/gdb-stub.c:142: > include/asm/smp.h:62: error: redefinition of 'smp_send_reschedule' > include/linux/smp.h:102: error: previous definition of 'smp_send_reschedule' was here > include/asm/smp.h: In function `smp_send_reschedule': > include/asm/smp.h:65: error: dereferencing pointer to incomplete type > arch/mips/kernel/gdb-stub.c: At top level: > arch/mips/kernel/gdb-stub.c:660: warning: 'kgdb_wait' defined but not used > > Fix the errors by not directly including <asm/smp.h> (which is already included > by <linux/smp.h>) and the warning by enclosing kgdb_wait() in #ifdef CONFIG_SMP. Applied, thanks. Ralf