Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / hvcall.h

diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 63ce1ac8c1f48ac0d9c794d0ab2c0ed4d581e28a..7a500732b671db290c9bee9a595e9ad7ceec8329 100644 (file)
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -208,7 +208,7 @@
 #define H_JOIN                 0x298
 #define H_VASI_STATE            0x2A4
 #define H_ENABLE_CRQ           0x2B0
-#define MAX_HCALL_OPCODES      (H_ENABLE_CRQ >> 2)
+#define MAX_HCALL_OPCODE       H_ENABLE_CRQ
 
 #ifndef __ASSEMBLY__
 
@@ -246,6 +246,14 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
 #define PLPAR_HCALL9_BUFSIZE 9
 long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
 
+/* For hcall instrumentation.  One structure per-hcall, per-CPU */
+struct hcall_stats {
+       unsigned long   num_calls;      /* number of calls (on this CPU) */
+       unsigned long   tb_total;       /* total wall time (mftb) of calls. */
+       unsigned long   purr_total;     /* total cpu time (PURR) of calls. */
+};
+#define HCALL_STAT_ARRAY_SIZE  ((MAX_HCALL_OPCODE >> 2) + 1)
+
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_HVCALL_H */