From: Jan Kiszka <jan.kiszka@siemens.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm-devel <kvm@vger.kernel.org>
Subject: [PATCH] kmod: Adjust kvm_smp_send_reschedule availability
Date: Mon, 11 May 2009 17:37:08 +0200 [thread overview]
Message-ID: <4A084624.4010704@siemens.com> (raw)
Also x86_64 before 2.6.26 requires kvm_smp_send_reschedule.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
external-module-compat-comm.h | 6 ++++--
external-module-compat.c | 6 ++++--
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/external-module-compat-comm.h b/external-module-compat-comm.h
index 88d2314..e1e203c 100644
--- a/external-module-compat-comm.h
+++ b/external-module-compat-comm.h
@@ -214,10 +214,12 @@ typedef _Bool bool;
#endif
/*
- * smp_call_function_mask() is not defined/exported below 2.6.24
+ * smp_call_function_mask() is not defined/exported below 2.6.24 on all
+ * targets and below 2.6.26 on x86-64
*/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) || \
+ (defined CONFIG_X86_64 && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
int kvm_smp_call_function_mask(cpumask_t mask, void (*func) (void *info),
void *info, int wait);
diff --git a/external-module-compat.c b/external-module-compat.c
index ca269cc..f6013f3 100644
--- a/external-module-compat.c
+++ b/external-module-compat.c
@@ -138,10 +138,12 @@ uint64_t div64_u64(uint64_t dividend, uint64_t divisor)
#endif
/*
- * smp_call_function_mask() is not defined/exported below 2.6.24
+ * smp_call_function_mask() is not defined/exported below 2.6.24 on all
+ * targets and below 2.6.26 on x86-64
*/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) || \
+ (defined CONFIG_X86_64 && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
#include <linux/smp.h>
reply other threads:[~2009-05-11 15:37 UTC|newest]
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