drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c: rename PTRS_PER_PAGE

It duplicates the definition in arch/alpha/include/asm/pgtable.h and emits
warnings.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c

@@ -59,8 +59,8 @@
  ****************************************/
 
 
-#define PTRS_PER_PAGE   (PAGE_CACHE_SIZE / sizeof(void *))
-#define PAGES_PER_POOL  (PTRS_PER_PAGE)
+#define POINTERS_PER_PAGE	(PAGE_CACHE_SIZE / sizeof(void *))
+#define PAGES_PER_POOL		(POINTERS_PER_PAGE)
 
 #define IDLE_IDX_MAX	    (100)
 #define IDLE_IDX_WEIGHT	 (3)