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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 15:31:10 +0300
committerIngo Molnar <mingo@elte.hu>2008-01-30 15:31:10 +0300
commit70fd93c9d9e07dd2ea4465df76a0ddd414fd21ac (patch)
tree7723a464f9fd423606f66ca6730801debdbdb2ff
parent21db5584f955652a6e34afa7d3dbd72dd6c82a89 (diff)
downloadlinux-70fd93c9d9e07dd2ea4465df76a0ddd414fd21ac.tar.xz
x86: export cpu_gdt_descr
With paravirualization, hypervisors needs to handle the gdt, that was right to this point only used at very early inialization code. Hypervisors (lguest being the current case) are commonly modules, so make it an export Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/x8664_ksyms_64.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index e28b533674dd..a66e9c1a0537 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -8,6 +8,7 @@
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
+#include <asm/desc.h>
EXPORT_SYMBOL(kernel_thread);
@@ -53,3 +54,8 @@ EXPORT_SYMBOL(init_level4_pgt);
EXPORT_SYMBOL(load_gs_index);
EXPORT_SYMBOL(_proxy_pda);
+
+#ifdef CONFIG_PARAVIRT
+/* Virtualized guests may want to use it */
+EXPORT_SYMBOL_GPL(cpu_gdt_descr);
+#endif