[PATCH v1 4/5] lib/x86: Make free_page() available to call

[Andrey Smetanin <asmetanin@xxxxxxxxxxxxx>]

This will be used to release allocated pages by Hyper-V
SynIC timers test.

Signed-off-by: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx>
Reviewed-by: Roman Kagan <rkagan@xxxxxxxxxxxxx>
CC: Paolo Bonzini <pbonzini@xxxxxxxxxx>
CC: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
CC: Roman Kagan <rkagan@xxxxxxxxxxxxx>
CC: Denis V. Lunev <den@xxxxxxxxxx>
CC: qemu-devel@xxxxxxxxxx

---
 lib/x86/vm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/x86/vm.h b/lib/x86/vm.h
index bd73840..28794d7 100644
--- a/lib/x86/vm.h
+++ b/lib/x86/vm.h
@@ -33,6 +33,7 @@ unsigned long *install_pte(unsigned long *cr3,
                            unsigned long *pt_page);
 
 void *alloc_page();
+void free_page(void *page);
 
 unsigned long *install_large_page(unsigned long *cr3,unsigned long phys,
                                   void *virt);
-- 
2.4.3

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