The test module needs this kernel patch.
I don't intend to propose to apply this patch to kernel tree.
---
Hideo Aoki, Hitachi Computer Products (America) Inc.
This patch exports the symbols which a kernel module has to refer.
include/linux/mman.h | 1 +
mm/page_alloc.c | 1 +
mm/slab.c | 1 +
mm/swap.c | 1 +
4 files changed, 4 insertions(+)
diff -pruN linux-2.6.17-rc1-mm1/include/linux/mman.h linux-2.6.17-rc1-mm1-test1/include/linux/mman.h
--- linux-2.6.17-rc1-mm1/include/linux/mman.h 2006-03-24 12:40:19.000000000 -0500
+++ linux-2.6.17-rc1-mm1-test1/include/linux/mman.h 2006-04-04 12:53:52.000000000 -0400
@@ -24,6 +24,7 @@ static inline void vm_acct_memory(long p
{
atomic_add(pages, &vm_committed_space);
}
+EXPORT_SYMBOL(vm_acct_memory);
#endif
static inline void vm_unacct_memory(long pages)
diff -pruN linux-2.6.17-rc1-mm1/mm/page_alloc.c linux-2.6.17-rc1-mm1-test1/mm/page_alloc.c
--- linux-2.6.17-rc1-mm1/mm/page_alloc.c 2006-04-04 10:43:57.000000000 -0400
+++ linux-2.6.17-rc1-mm1-test1/mm/page_alloc.c 2006-04-04 12:53:52.000000000 -0400
@@ -52,6 +52,7 @@ EXPORT_SYMBOL(node_possible_map);
unsigned long totalram_pages __read_mostly;
unsigned long totalhigh_pages __read_mostly;
long nr_swap_pages;
+EXPORT_SYMBOL(nr_swap_pages);
int percpu_pagelist_fraction;
static void __free_pages_ok(struct page *page, unsigned int order);
diff -pruN linux-2.6.17-rc1-mm1/mm/slab.c linux-2.6.17-rc1-mm1-test1/mm/slab.c
--- linux-2.6.17-rc1-mm1/mm/slab.c 2006-04-04 10:43:57.000000000 -0400
+++ linux-2.6.17-rc1-mm1-test1/mm/slab.c 2006-04-04 12:53:52.000000000 -0400
@@ -692,6 +692,7 @@ static struct list_head cache_chain;
* SLAB_RECLAIM_ACCOUNT turns this on per-slab
*/
atomic_t slab_reclaim_pages;
+EXPORT_SYMBOL(slab_reclaim_pages);
/*
* chicken and egg problem: delay the per-cpu array allocation
diff -pruN linux-2.6.17-rc1-mm1/mm/swap.c linux-2.6.17-rc1-mm1-test1/mm/swap.c
--- linux-2.6.17-rc1-mm1/mm/swap.c 2006-04-04 10:43:57.000000000 -0400
+++ linux-2.6.17-rc1-mm1-test1/mm/swap.c 2006-04-04 12:53:52.000000000 -0400
@@ -499,6 +499,7 @@ void vm_acct_memory(long pages)
}
preempt_enable();
}
+EXPORT_SYMBOL(vm_acct_memory);
#ifdef CONFIG_HOTPLUG_CPU
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