From e903387f1ebe3a7ddb93cd49c38341d3632df528 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Fri, 22 Dec 2006 01:08:01 -0800 Subject: [PATCH] [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 Cc: Christoph Lameter Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/vmstat.h | 6 ++++++ 1 file changed, 6 insertions(+) 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 -- 2.41.0