[Xen-changelog] [IA64] NR_hypercalls definition on IA64

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID d4fa337df8731f1a58a7eebc91cc722d0255c49e
# Parent  08bc4e5ac625d028a38ed0b286a0198e171450dd
[IA64] NR_hypercalls definition on IA64

This is a patch for NR_hypercalls definition.
It effects (on IA64)
1)xenperf work 
2)make perfc=y compile succeed.

At this moment, xenperf@IA64 can monitor 3 counters.
sched: timer
sched: runs through scheduler
sched: context switches

This code is just moved from 
xen/include/asm-x86/config.h

Signed-off-by: Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>
---
 xen/include/asm-ia64/config.h |    7 +++++++
 1 files changed, 7 insertions(+)

diff -r 08bc4e5ac625 -r d4fa337df873 xen/include/asm-ia64/config.h
--- a/xen/include/asm-ia64/config.h     Thu May 11 13:06:23 2006 -0600
+++ b/xen/include/asm-ia64/config.h     Thu May 11 13:13:37 2006 -0600
@@ -97,6 +97,13 @@ extern char _end[]; /* standard ELF symb
 //#define HZ 1000
 // FIXME SMP: leave SMP for a later time
 
+/* A power-of-two value greater than or equal to number of hypercalls. */
+#define NR_hypercalls 64
+
+#if NR_hypercalls & (NR_hypercalls - 1)
+#error "NR_hypercalls must be a power-of-two value"
+#endif
+
 ///////////////////////////////////////////////////////////////
 // xen/include/asm/config.h
 // Natural boundary upon TR size to define xenheap space

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