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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:31:10 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:31:10 +0100
commit70fd93c9d9e07dd2ea4465df76a0ddd414fd21ac (patch)
tree7723a464f9fd423606f66ca6730801debdbdb2ff /arch
parent21db5584f955652a6e34afa7d3dbd72dd6c82a89 (diff)
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>
Diffstat (limited to 'arch')
-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 e28b533674d..a66e9c1a053 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