In migration, a new page should be cache flushed before set_pte()
in some archs which have virtually-tagged cache..
V4 -> V5:
* changed flush_icache_page to flush_cache_page.
Signed-Off-By: KAMEZAWA Hiruyoki <[EMAIL PROTECTED]>
---
mm/migrate.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-2.6.23-rc1.test/mm/migrate.c
===================================================================
--- linux-2.6.23-rc1.test.orig/mm/migrate.c
+++ linux-2.6.23-rc1.test/mm/migrate.c
@@ -172,6 +172,7 @@ static void remove_migration_pte(struct
pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
if (is_write_migration_entry(entry))
pte = pte_mkwrite(pte);
+ flush_cache_page(vma, addr, pte_pfn(pte));
set_pte_at(mm, addr, ptep, pte);
if (PageAnon(new))
-
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