add rollback when ihk_mc_pt_set_page returns error

2013-06-02 13:54:38 +09:00
parent 54798253c5
commit 5d9efa7241
3 changed files with 34 additions and 5 deletions
--- a/arch/x86/kernel/memory.c
+++ b/arch/x86/kernel/memory.c
@@ -621,6 +621,11 @@ int ihk_mc_pt_clear_page(page_table_t pt, void *virt)
 	return __clear_pt_page(pt, virt, 0);
 }

+int ihk_mc_pt_clear_large_page(page_table_t pt, void *virt)
+{
+	return __clear_pt_page(pt, virt, 1);
+}
+
 void load_page_table(struct page_table *pt)
 {
 	unsigned long pt_addr;