[PATCH] Split out the memory handling from fio.c
In the process also fix some bugs in the memory pinning.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.h b/fio.h
index 4af6a74..b9ae15b 100644
--- a/fio.h
+++ b/fio.h
@@ -480,6 +480,14 @@
extern int do_io_u_verify(struct thread_data *, struct io_u **);
/*
+ * Memory helpers
+ */
+extern int fio_pin_memory(void);
+extern void fio_unpin_memory(void);
+extern int allocate_io_mem(struct thread_data *);
+extern void free_io_mem(struct thread_data *);
+
+/*
* This is a pretty crappy semaphore implementation, but with the use that fio
* has (just signalling start/go conditions), it doesn't have to be better.
* Naturally this would not work for any type of contended semaphore or