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Diffstat (limited to 'arch')
-rw-r--r--arch/sh/mm/cache.c11
-rw-r--r--arch/sh/mm/kmap.c3
2 files changed, 9 insertions, 5 deletions
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 8e4a8d1ac4a9..35c37b7f717a 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -97,7 +97,7 @@ void copy_user_highpage(struct page *to, struct page *from,
}
if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
- __flush_wback_region(vto, PAGE_SIZE);
+ __flush_purge_region(vto, PAGE_SIZE);
kunmap_atomic(vto, KM_USER1);
/* Make sure this page is cleared on other CPU's too before using it */
@@ -112,7 +112,7 @@ void clear_user_highpage(struct page *page, unsigned long vaddr)
clear_page(kaddr);
if (pages_do_alias((unsigned long)kaddr, vaddr & PAGE_MASK))
- __flush_wback_region(kaddr, PAGE_SIZE);
+ __flush_purge_region(kaddr, PAGE_SIZE);
kunmap_atomic(kaddr, KM_USER0);
}
@@ -134,7 +134,7 @@ void __update_cache(struct vm_area_struct *vma,
unsigned long addr = (unsigned long)page_address(page);
if (pages_do_alias(addr, address & PAGE_MASK))
- __flush_wback_region((void *)addr, PAGE_SIZE);
+ __flush_purge_region((void *)addr, PAGE_SIZE);
}
}
}
@@ -149,10 +149,11 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
void *kaddr;
kaddr = kmap_coherent(page, vmaddr);
- __flush_wback_region((void *)kaddr, PAGE_SIZE);
+ /* XXX.. For now kunmap_coherent() does a purge */
+ /* __flush_purge_region((void *)kaddr, PAGE_SIZE); */
kunmap_coherent(kaddr);
} else
- __flush_wback_region((void *)addr, PAGE_SIZE);
+ __flush_purge_region((void *)addr, PAGE_SIZE);
}
}
diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c
index c52cd8c40a64..16e01b5fed04 100644
--- a/arch/sh/mm/kmap.c
+++ b/arch/sh/mm/kmap.c
@@ -54,6 +54,9 @@ void kunmap_coherent(void *kvaddr)
unsigned long vaddr = (unsigned long)kvaddr & PAGE_MASK;
enum fixed_addresses idx = __virt_to_fix(vaddr);
+ /* XXX.. Kill this later, here for sanity at the moment.. */
+ __flush_purge_region((void *)vaddr, PAGE_SIZE);
+
pte_clear(&init_mm, vaddr, kmap_coherent_pte - idx);
local_flush_tlb_one(get_asid(), vaddr);
}