vmscan: count the number of times zone_reclaim() scans and fails

[sfrench/cifs-2.6.git] / arch / xtensa / Makefile

diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 1da55fe4beff5062cd398fb13b8b25b7d0879410..4caffac3ca2e7d3805bb6d1b8fd11b53bdc544d0 100644 (file)
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -15,6 +15,7 @@
 
 variant-$(CONFIG_XTENSA_VARIANT_FSF)           := fsf
 variant-$(CONFIG_XTENSA_VARIANT_DC232B)                := dc232b
+variant-$(CONFIG_XTENSA_VARIANT_S6000)         := s6000
 variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM)  := custom
 
 VARIANT = $(variant-y)
@@ -24,6 +25,7 @@ export VARIANT
 
 platform-$(CONFIG_XTENSA_PLATFORM_XT2000)      := xt2000
 platform-$(CONFIG_XTENSA_PLATFORM_ISS)         := iss
+platform-$(CONFIG_XTENSA_PLATFORM_S6105)       := s6105
 
 PLATFORM = $(platform-y)
 export PLATFORM
@@ -62,20 +64,23 @@ ifneq ($(VARIANT),)
   endif
 endif
 
-#
+# Only build variant and/or platform if it includes a Makefile
+
+buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
+buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
+
+# Find libgcc.a
 
 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 head-y         := arch/xtensa/kernel/head.o
 core-y         += arch/xtensa/kernel/ arch/xtensa/mm/
-ifneq ($(PLATFORM),)
-core-y         += arch/xtensa/platforms/$(PLATFORM)/
-endif
+core-y         += $(buildvar) $(buildplf)
+
 libs-y         += arch/xtensa/lib/ $(LIBGCC)
 
 boot           := arch/xtensa/boot
 
-
 all: zImage
 
 bzImage : zImage