OSDN Git Service

MIPS: Kconfig: Select SMP symbols for CMP
authorMarkos Chandras <markos.chandras@imgtec.com>
Tue, 22 Jul 2014 08:29:34 +0000 (09:29 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 26 Aug 2014 00:18:59 +0000 (02:18 +0200)
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@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7436/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/Kconfig

index 0c57c4b..376befa 100644 (file)
@@ -2030,7 +2030,9 @@ 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