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[PATCH 2/2] MM: Make page tables relocatable -- relocation code (rc9)

Previous thread: [PATCH 09/10] usb: Use get/put_unaligned_* helpers by Harvey Harrison on Monday, April 14, 2008 - 9:37 am. (1 message)

Next thread: [PATCH 1/2] MM: Make page tables relocatable -- conditional flush (rc9) by Ross Biro on Monday, April 14, 2008 - 9:39 am. (6 messages)
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From: Ross Biro
Subject: [PATCH 2/2] MM: Make page tables relocatable -- relocation code (rc9)
Date: Monday, April 14, 2008 - 9:40 am

-----
diff -uprwNBb -X 2.6.25-rc9/Documentation/dontdiff /home/rossb/local/linux-2.6.25-rc9/arch/powerpc/mm/fault.c 2.6.25-rc9/arch/powerpc/mm/fault.c
--- /home/rossb/local/linux-2.6.25-rc9/arch/powerpc/mm/fault.c	2008-04-11 13:32:29.000000000 -0700
+++ 2.6.25-rc9/arch/powerpc/mm/fault.c	2008-04-14 09:00:29.000000000 -0700
@@ -299,6 +299,8 @@ good_area:
 		if (get_pteptr(mm, address, &ptep, &pmdp)) {
 			spinlock_t *ptl = pte_lockptr(mm, pmdp);
 			spin_lock(ptl);
+			delimbo_pte(&ptep, &ptl, &pmdp, mm, address);
+
 			if (pte_present(*ptep)) {
 				struct page *page = pte_page(*ptep);
 
diff -uprwNBb -X 2.6.25-rc9/Documentation/dontdiff /home/rossb/local/linux-2.6.25-rc9/arch/powerpc/mm/hugetlbpage.c 2.6.25-rc9/arch/powerpc/mm/hugetlbpage.c
--- /home/rossb/local/linux-2.6.25-rc9/arch/powerpc/mm/hugetlbpage.c	2008-04-11 13:32:29.000000000 -0700
+++ 2.6.25-rc9/arch/powerpc/mm/hugetlbpage.c	2008-04-14 09:00:29.000000000 -0700
@@ -73,6 +73,7 @@ static int __hugepte_alloc(struct mm_str
 		return -ENOMEM;
 
 	spin_lock(&mm->page_table_lock);
+	delimbo_hpd(&hpdp, mm, address);
 	if (!hugepd_none(*hpdp))
 		kmem_cache_free(huge_pgtable_cache, new);
 	else
diff -uprwNBb -X 2.6.25-rc9/Documentation/dontdiff /home/rossb/local/linux-2.6.25-rc9/arch/ppc/mm/fault.c 2.6.25-rc9/arch/ppc/mm/fault.c
--- /home/rossb/local/linux-2.6.25-rc9/arch/ppc/mm/fault.c	2008-04-11 13:32:29.000000000 -0700
+++ 2.6.25-rc9/arch/ppc/mm/fault.c	2008-04-14 09:00:29.000000000 -0700
@@ -219,6 +219,7 @@ good_area:
 		if (get_pteptr(mm, address, &ptep, &pmdp)) {
 			spinlock_t *ptl = pte_lockptr(mm, pmdp);
 			spin_lock(ptl);
+			delimbo_pte(&ptep, &ptl, &pmdp, mm, address);
 			if (pte_present(*ptep)) {
 				struct page *page = pte_page(*ptep);
 
diff -uprwNBb -X 2.6.25-rc9/Documentation/dontdiff /home/rossb/local/linux-2.6.25-rc9/arch/x86/mm/hugetlbpage.c 2.6.25-rc9/arch/x86/mm/hugetlbpage.c
--- /home/rossb/local/linux-2.6.25-rc9/arch/x86/mm/hugetlbpage.c	2008-04-11 13:32:29.000000000 -0700
+++ ...
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Previous thread: [PATCH 09/10] usb: Use get/put_unaligned_* helpers by Harvey Harrison on Monday, April 14, 2008 - 9:37 am. (1 message)

Next thread: [PATCH 1/2] MM: Make page tables relocatable -- conditional flush (rc9) by Ross Biro on Monday, April 14, 2008 - 9:39 am. (6 messages)