Maybe, you should send this patch to
Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Andrea Arcangeli <aarcange@xxxxxxxxxx>
Michael S. Tsirkin <mst@xxxxxxxxxx>
linux-kernel@xxxxxxxxxxxxxxx
linux-mm@xxxxxxxxx
于 2010年01月20日 05:58, jim owens 写道:
required for btrfs directio worker threads.
Signed-off-by: jim owens<jowens@xxxxxx>
---
mm/mmu_context.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index ded9081..daabf4d 100644
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -3,6 +3,7 @@
* See ../COPYING for licensing terms.
*/
+#include<linux/module.h>
#include<linux/mm.h>
#include<linux/mmu_context.h>
#include<linux/sched.h>
@@ -37,6 +38,7 @@ void use_mm(struct mm_struct *mm)
if (active_mm != mm)
mmdrop(active_mm);
}
+EXPORT_SYMBOL_GPL(use_mm);
/*
* unuse_mm
@@ -56,3 +58,4 @@ void unuse_mm(struct mm_struct *mm)
enter_lazy_tlb(mm, tsk);
task_unlock(tsk);
}
+EXPORT_SYMBOL_GPL(unuse_mm);
--
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