CMP is an SMP implementation, and as a result of which, it needs to select the SYS_SUPPORTS_SMP and SMP symbols. This fixes the following build problem when CMP is enabled but SMP is not. In file included from arch/mips/kernel/smp-cmp.c:34:0: ./arch/mips/include/asm/smp.h:26:0: error: "raw_smp_processor_id" redefined [-Werror] #define raw_smp_processor_id() (current_thread_info()->cpu) [...] In file included from arch/mips/kernel/smp-cmp.c:34:0: ./arch/mips/include/asm/smp.h:59:20: error: redefinition of 'smp_send_reschedule' [...] ./arch/mips/include/asm/smp.h: In function 'smp_send_reschedule': ./arch/mips/include/asm/smp.h:63:8: error: dereferencing pointer to incomplete type Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx> --- arch/mips/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4e238e6e661c..9e3b67c65a32 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2026,7 +2026,9 @@ config MIPS_CMP bool "MIPS CMP framework support (DEPRECATED)" depends on SYS_SUPPORTS_MIPS_CMP select MIPS_GIC_IPI + select SMP select SYNC_R4K + select SYS_SUPPORTS_SMP select WEAK_ORDERING default n help -- 2.0.2
