* [PATCH] kvm: compat: define marker_synchronize_unregister on older kernels
@ 2009-01-06 19:50 Eduardo Habkost
2009-01-07 9:58 ` Avi Kivity
0 siblings, 1 reply; 2+ messages in thread
From: Eduardo Habkost @ 2009-01-06 19:50 UTC (permalink / raw)
To: Avi Kivity; +Cc: kvm, Eduardo Habkost
marker_synchronize_unregister() is available only on 2.6.28. However,
its definition is very simple, so we can define it if it is missing.
This fixes compilation of kvm_trace.c against older kernels.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
kernel/external-module-compat-comm.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/kernel/external-module-compat-comm.h b/kernel/external-module-compat-comm.h
index f2343f6..5cb70b0 100644
--- a/kernel/external-module-compat-comm.h
+++ b/kernel/external-module-compat-comm.h
@@ -699,3 +699,8 @@ static inline void cpumask_clear_cpu(int cpu, cpumask_var_t mask)
#endif
+
+/* Macro introduced only on newer kernels: */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
+#define marker_synchronize_unregister() synchronize_sched()
+#endif
--
1.5.6.rc3.11.g5f54d
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] kvm: compat: define marker_synchronize_unregister on older kernels
2009-01-06 19:50 [PATCH] kvm: compat: define marker_synchronize_unregister on older kernels Eduardo Habkost
@ 2009-01-07 9:58 ` Avi Kivity
0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2009-01-07 9:58 UTC (permalink / raw)
To: Eduardo Habkost; +Cc: kvm
Eduardo Habkost wrote:
> marker_synchronize_unregister() is available only on 2.6.28. However,
> its definition is very simple, so we can define it if it is missing.
>
> This fixes compilation of kvm_trace.c against older kernels.
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 2+ messages in thread
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