From: Jack Steiner <steiner@sgi.com>
Change the name of GRU_GSEG_PAGESIZE to GRU_MIN_GSEG_PAGESIZE
to more accurately reflect it's use. This is in preparation for
allocating contexts using hugepages.
Signed-off-by: Jack Steiner <steiner@sgi.com>
---
drivers/misc/sgi-gru/gru.h | 10 ++--------
drivers/misc/sgi-gru/gru_instructions.h | 2 +-
2 files changed, 3 insertions(+), 9 deletions(-)
Index: linux/drivers/misc/sgi-gru/gru.h
===================================================================
--- linux.orig/drivers/misc/sgi-gru/gru.h 2010-06-09 08:11:48.856038221 -0500
+++ linux/drivers/misc/sgi-gru/gru.h 2010-06-09 08:11:51.328084904 -0500
@@ -28,15 +28,9 @@
#define GRU_DS_BASE 0x20000
/*
- * Size used to map GRU GSeg
+ * Minimum page size used to map a GRU context
*/
-#if defined(CONFIG_IA64)
-#define GRU_GSEG_PAGESIZE (256 * 1024UL)
-#elif defined(CONFIG_X86_64)
-#define GRU_GSEG_PAGESIZE (256 * 1024UL) /* ZZZ 2MB ??? */
-#else
-#error "Unsupported architecture"
-#endif
+#define GRU_MIN_GSEG_PAGESIZE (256 * 1024UL)
/*
* Statictics kept for each context.
Index: linux/drivers/misc/sgi-gru/gru_instructions.h
===================================================================
--- linux.orig/drivers/misc/sgi-gru/gru_instructions.h 2010-06-09 08:11:50.264036100 -0500
+++ linux/drivers/misc/sgi-gru/gru_instructions.h 2010-06-09 08:11:51.332083779 -0500
@@ -687,6 +687,6 @@ static inline void *gru_get_data_pointer
*/
static inline int gru_get_tri(void *vaddr)
{
- return ((unsigned long)vaddr & (GRU_GSEG_PAGESIZE - 1)) - GRU_DS_BASE;
+ return ((unsigned long)vaddr & (GRU_MIN_GSEG_PAGESIZE - 1)) - GRU_DS_BASE;
}
#endif /* __GRU_INSTRUCTIONS_H__ */
--
