4688b3a7e2
This commit backports an upstream patch that fixes the build of kvmtool with musl: In file included from builtin-balloon.c:9:0: include/kvm/kvm.h:22:0: warning: "PAGE_SIZE" redefined #define PAGE_SIZE (sysconf(_SC_PAGE_SIZE)) Fixes one part of: http://autobuild.buildroot.net/results/4459a909e735343d1cf768d30466bc3c57eca19e/ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
From bec1b0ced72dc0d49825d6b69d09296d13fd0af3 Mon Sep 17 00:00:00 2001
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From: Andre Przywara <andre.przywara@arm.com>
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Date: Tue, 21 Jul 2015 10:58:46 +0100
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Subject: [PATCH] avoid redefining PAGE_SIZE
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PAGE_SIZE may have been defined by the C libary (musl-libc does that).
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So avoid redefining it here unconditionally, instead only use our
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definition if none has been provided by the libc.
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Signed-off-by: Andre Przywara <andre.przywara@arm.com>
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Signed-off-by: Will Deacon <will.deacon@arm.com>
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[backport from upstream commit 4095fac878f618ae5e7384a1dc65ee34b6e05217.]
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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include/kvm/kvm.h | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/include/kvm/kvm.h b/include/kvm/kvm.h
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index 754e029..37155db 100644
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--- a/include/kvm/kvm.h
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+++ b/include/kvm/kvm.h
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@@ -11,6 +11,7 @@
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#include <time.h>
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#include <signal.h>
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#include <sys/prctl.h>
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+#include <limits.h>
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#define SIGKVMEXIT (SIGRTMIN + 0)
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#define SIGKVMPAUSE (SIGRTMIN + 1)
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@@ -19,7 +20,9 @@
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#define HOME_DIR getenv("HOME")
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#define KVM_BINARY_NAME "lkvm"
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+#ifndef PAGE_SIZE
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#define PAGE_SIZE (sysconf(_SC_PAGE_SIZE))
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+#endif
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#define DEFINE_KVM_EXT(ext) \
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.name = #ext, \
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--
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2.9.4
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