On Tue, Jul 22, 2014 at 09:29:34AM +0100, Markos Chandras wrote: > 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 It's always a bit inelegant to select a SYMBOL and its prerequisite - but anyway, applied. Ralf