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authorMagnus Damm <damm@opensource.se>2006-12-22 01:08:01 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-22 08:55:48 -0800
commite903387f1ebe3a7ddb93cd49c38341d3632df528 (patch)
treef1e8b1a5f5b774c93331c8edd733c49f8da55512 /include
parent67af63a6ab4ce064f807bdce614fe0fa2bcea252 (diff)
[PATCH] fix vm_events_fold_cpu() build breakage
fix vm_events_fold_cpu() build breakage 2.6.20-rc1 does not build properly if CONFIG_VM_EVENT_COUNTERS is set and CONFIG_HOTPLUG is unset: CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 mm/built-in.o: In function `page_alloc_cpu_notify': page_alloc.c:(.text+0x56eb): undefined reference to `vm_events_fold_cpu' make: *** [.tmp_vmlinux1] Error 1 [akpm@osdl.org: cleanup] Signed-off-by: Magnus Damm <magnus@valinux.co.jp> Cc: Christoph Lameter <clameter@engr.sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/vmstat.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 53236001091..5e9803ed17f 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -74,7 +74,13 @@ static inline void count_vm_events(enum vm_event_item item, long delta)
}
extern void all_vm_events(unsigned long *);
+#ifdef CONFIG_HOTPLUG
extern void vm_events_fold_cpu(int cpu);
+#else
+static inline void vm_events_fold_cpu(int cpu)
+{
+}
+#endif
#else