staging: lustre: discard libcfs_prim.h

[linux-2.6-microblaze.git] / drivers / staging / lustre / include / linux / libcfs / libcfs.h

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 20dfe88..1880ef2 100644 (file)
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -82,7 +82,6 @@
 #include <linux/libcfs/libcfs_debug.h>
 #include <linux/libcfs/libcfs_private.h>
 #include <linux/libcfs/libcfs_cpu.h>
-#include <linux/libcfs/libcfs_prim.h>
 #include <linux/libcfs/libcfs_string.h>
 #include <linux/libcfs/libcfs_hash.h>
 #include <linux/libcfs/libcfs_fail.h>
@@ -107,4 +106,15 @@ int lprocfs_call_handler(void *data, int write, loff_t *ppos,
                         int (*handler)(void *data, int write, loff_t pos,
                                        void __user *buffer, int len));
 
+/*
+ * Memory
+ */
+#if BITS_PER_LONG == 32
+/* limit to lowmem on 32-bit systems */
+#define NUM_CACHEPAGES \
+       min(totalram_pages, 1UL << (30 - PAGE_SHIFT) * 3 / 4)
+#else
+#define NUM_CACHEPAGES totalram_pages
+#endif
+
 #endif /* __LIBCFS_LIBCFS_H__ */