[kvm-devel] [patch 4/5] KVM: export follow_page()

[Marcelo T. <mto...@re...>]

follow_page() is required by KVM to find the struct page which maps
to a given address in spinlock protected code.

Signed-off-by: Marcelo Tosatti <mto...@re...>

Index: kvm.quilt/mm/memory.c
===================================================================
--- kvm.quilt.orig/mm/memory.c
+++ kvm.quilt/mm/memory.c
@@ -970,6 +970,7 @@ no_page_table:
 	}
 	return page;
 }
+EXPORT_SYMBOL(follow_page);
 
 int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 		unsigned long start, int len, int write, int force,

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