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authorDavid S. Miller <davem@sunset.davemloft.net>2006-02-17 12:33:13 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-03-20 01:13:29 -0800
commit3763be32d591cacf808c36390a8af3f2784cde5f (patch)
tree124ae01bf91905a6d3af931caf28acf82900699b /include/asm-sparc64
parent3f19a84e39619053f117bd5bb9183c5bfea7db45 (diff)
[SPARC64]: Define ARCH_HAS_READ_CURRENT_TIMER.
This gives more consistent bogomips and delay() semantics, especially on sun4v. It gives weird looking values though... Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r--include/asm-sparc64/timex.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h
index 9e8d4175bcb..2a5e4ebaad8 100644
--- a/include/asm-sparc64/timex.h
+++ b/include/asm-sparc64/timex.h
@@ -14,4 +14,10 @@
typedef unsigned long cycles_t;
#define get_cycles() tick_ops->get_tick()
+#define ARCH_HAS_READ_CURRENT_TIMER 1
+#define read_current_timer(timer_val_p) \
+({ *timer_val_p = tick_ops->get_tick(); \
+ 0; \
+})
+
#endif