[Xen-changelog] [xen-unstable] PV-on-HVM: Implement and export a compatibility version of do_exit().

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

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxxxxx>
# Node ID d30a4d4ccd94c41f607e54d2c2233f9be909dda7
# Parent  0886fc73e787076a7ee2247e71da68f48d311e0b
PV-on-HVM: Implement and export a compatibility version of do_exit().
Kernels prior to 2.6.12 did not export do_exit().

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxxxxx>
Signed-off-by: K. Y. Srinivasan <ksrinivasan@xxxxxxxxxx>
Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@xxxxxxxxxxxxxx>
---
 unmodified_drivers/linux-2.6/platform-pci/platform-compat.c |   15 ++++++++++++
 1 files changed, 15 insertions(+)

diff -r 0886fc73e787 -r d30a4d4ccd94 
unmodified_drivers/linux-2.6/platform-pci/platform-compat.c
--- a/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c       Wed Oct 
25 13:58:30 2006 +0100
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c       Wed Oct 
25 13:58:30 2006 +0100
@@ -73,3 +73,18 @@ out:
 }
 EXPORT_SYMBOL(wait_for_completion_timeout);
 #endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
+/*
+    fake do_exit using complete_and_exit
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+asmlinkage NORET_TYPE void do_exit(long code)
+#else
+fastcall NORET_TYPE void do_exit(long code)
+#endif
+{
+    complete_and_exit(NULL, code);
+}
+EXPORT_SYMBOL_GPL(do_exit);
+#endif

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