gru: improve GRU TLB dropin statistics
Update the TLB dropin statistics kept for each GRU context. Count TLB
dropins separate from the misses - some misses do not result in a TLB
dropin. Some of the diagnostics need both counts.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/sgi-gru/grulib.h b/drivers/misc/sgi-gru/grulib.h
index c6928af..e77d1b1 100644
--- a/drivers/misc/sgi-gru/grulib.h
+++ b/drivers/misc/sgi-gru/grulib.h
@@ -63,18 +63,9 @@
#define THREAD_POINTER(p, th) (p + GRU_GSEG_PAGESIZE * (th))
#define GSEG_START(cb) ((void *)((unsigned long)(cb) & ~(GRU_GSEG_PAGESIZE - 1)))
-/*
- * Statictics kept on a per-GTS basis.
- */
-struct gts_statistics {
- unsigned long fmm_tlbdropin;
- unsigned long upm_tlbdropin;
- unsigned long context_stolen;
-};
-
struct gru_get_gseg_statistics_req {
- unsigned long gseg;
- struct gts_statistics stats;
+ unsigned long gseg;
+ struct gru_gseg_statistics stats;
};
/*