[PATCH 2/3 v7] SGI RTC: loop through installed UV blades

Dimitri Sivanich
2009-03-04T18:57:30Z

Add macro to loop through each possible blade.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>

---

arch/x86/include/asm/uv/uv_hub.h | 4 ++++
1 file changed, 4 insertions(+)

Index: linux/arch/x86/include/asm/uv/uv_hub.h
===================================================================
--- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2009-03-04 09:38:04.000000000 -0600
+++ linux/arch/x86/include/asm/uv/uv_hub.h 2009-03-04 10:51:20.000000000 -0600
@@ -199,6 +199,10 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __
#define SCIR_CPU_ACTIVITY 0x02 /* not idle */
#define SCIR_CPU_HB_INTERVAL (HZ) /* once per second */

+/* Loop through all installed blades */
+#define for_each_possible_blade(bid) \
+ for ((bid) = 0; (bid) < uv_num_possible_blades(); (bid)++)
+
/*
* Macros for converting between kernel virtual addresses, socket local physical
* addresses, and UV global physical addresses.