Blackfin: SMP: enable HAVE_LEGACY_PER_CPU_AREA

The current Blackfin SMP code relies on the legacy cpu area code, so
select it until we port things to the newer code.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 9409ae3..1f075be 100644 (file)
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -258,6 +258,10 @@ config IRQ_PER_CPU
        depends on SMP
        default y
 
+config HAVE_LEGACY_PER_CPU_AREA
+       def_bool y
+       depends on SMP
+
 config BF_REV_MIN
        int
        default 0 if (BF51x || BF52x || (BF54x && !BF54xM))