Better?
>From 5cb3dae3611cf9cf86ff9616dac7c36de8b812d1 Mon Sep 17 00:00:00 2001
From: Serge E. Hallyn <serue@xxxxxxxxxx>
Date: Fri, 26 Jun 2009 15:06:43 -0400
Subject: [PATCH 1/1] cr: define CKPT_ARCH_NSIG for s390
Also add a check for x86 and s390 in the hopes of catching any
changes to NSIG which don't update CKPT_ARCH_NSIG.
Signed-off-by: Serge E. Hallyn <serue@xxxxxxxxxx>
---
arch/s390/include/asm/checkpoint_hdr.h | 8 ++++++++
arch/x86/include/asm/checkpoint_hdr.h | 6 ++++++
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/arch/s390/include/asm/checkpoint_hdr.h b/arch/s390/include/asm/checkpoint_hdr.h
index fc0ace8..264a42c 100644
--- a/arch/s390/include/asm/checkpoint_hdr.h
+++ b/arch/s390/include/asm/checkpoint_hdr.h
@@ -79,6 +79,14 @@ struct ckpt_hdr_mm_context {
unsigned long asce_limit;
};
+#define CKPT_ARCH_NSIG 64
+#ifdef __KERNEL__
+#include <asm/signal.h>
+#if CKPT_ARCH_NSIG != _SIGCONTEXT_NSIG
+#error CKPT_ARCH_NSIG size is wrong (asm/sigcontext.h and asm/checkpoint_hdr.h)
+#endif
+#endif
+
struct ckpt_hdr_header_arch {
struct ckpt_hdr h;
};
diff --git a/arch/x86/include/asm/checkpoint_hdr.h b/arch/x86/include/asm/checkpoint_hdr.h
index 745038b..21fb072 100644
--- a/arch/x86/include/asm/checkpoint_hdr.h
+++ b/arch/x86/include/asm/checkpoint_hdr.h
@@ -45,6 +45,12 @@ enum {
};
#define CKPT_ARCH_NSIG 64
+#ifdef __KERNEL__
+#include <asm/signal.h>
+#if CKPT_ARCH_NSIG != NSIG
+#error CKPT_ARCH_NSIG size is wrong per asm/signal.h and asm/checkpoint_hdr.h
+#endif
+#endif
struct ckpt_hdr_header_arch {
struct ckpt_hdr h;
--
1.6.1
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