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-rw-r--r--arch/sh/mm/cache-sh4.c4
-rw-r--r--arch/sh/mm/cache-sh7705.c2
-rw-r--r--arch/sh/mm/cache.c14
-rw-r--r--arch/sh/mm/kmap.c2
4 files changed, 11 insertions, 11 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 2cfae81914a..92eb98633ab 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -114,7 +114,7 @@ static void sh4_flush_dcache_page(void *arg)
struct address_space *mapping = page_mapping(page);
if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
+ clear_bit(PG_dcache_clean, &page->flags);
else
#endif
flush_cache_one(CACHE_OC_ADDRESS_ARRAY |
@@ -239,7 +239,7 @@ static void sh4_flush_cache_page(void *args)
* another ASID than the current one.
*/
map_coherent = (current_cpu_data.dcache.n_aliases &&
- !test_bit(PG_dcache_dirty, &page->flags) &&
+ test_bit(PG_dcache_clean, &page->flags) &&
page_mapped(page));
if (map_coherent)
vaddr = kmap_coherent(page, address);
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index f498da1cce7..7729cca727e 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -139,7 +139,7 @@ static void sh7705_flush_dcache_page(void *arg)
struct address_space *mapping = page_mapping(page);
if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
+ clear_bit(PG_dcache_clean, &page->flags);
else
__flush_dcache_page(__pa(page_address(page)));
}
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index ba401d137bb..88d3dc3d30d 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -60,14 +60,14 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long len)
{
if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
- !test_bit(PG_dcache_dirty, &page->flags)) {
+ test_bit(PG_dcache_clean, &page->flags)) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
kunmap_coherent(vto);
} else {
memcpy(dst, src, len);
if (boot_cpu_data.dcache.n_aliases)
- set_bit(PG_dcache_dirty, &page->flags);
+ clear_bit(PG_dcache_clean, &page->flags);
}
if (vma->vm_flags & VM_EXEC)
@@ -79,14 +79,14 @@ void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long len)
{
if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
- !test_bit(PG_dcache_dirty, &page->flags)) {
+ test_bit(PG_dcache_clean, &page->flags)) {
void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
kunmap_coherent(vfrom);
} else {
memcpy(dst, src, len);
if (boot_cpu_data.dcache.n_aliases)
- set_bit(PG_dcache_dirty, &page->flags);
+ clear_bit(PG_dcache_clean, &page->flags);
}
}
@@ -98,7 +98,7 @@ void copy_user_highpage(struct page *to, struct page *from,
vto = kmap_atomic(to, KM_USER1);
if (boot_cpu_data.dcache.n_aliases && page_mapped(from) &&
- !test_bit(PG_dcache_dirty, &from->flags)) {
+ test_bit(PG_dcache_clean, &from->flags)) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
kunmap_coherent(vfrom);
@@ -141,7 +141,7 @@ void __update_cache(struct vm_area_struct *vma,
page = pfn_to_page(pfn);
if (pfn_valid(pfn)) {
- int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
+ int dirty = !test_and_set_bit(PG_dcache_clean, &page->flags);
if (dirty)
__flush_purge_region(page_address(page), PAGE_SIZE);
}
@@ -153,7 +153,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
if (pages_do_alias(addr, vmaddr)) {
if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
- !test_bit(PG_dcache_dirty, &page->flags)) {
+ test_bit(PG_dcache_clean, &page->flags)) {
void *kaddr;
kaddr = kmap_coherent(page, vmaddr);
diff --git a/arch/sh/mm/kmap.c b/arch/sh/mm/kmap.c
index 15d74ea4209..ec29e14ec5a 100644
--- a/arch/sh/mm/kmap.c
+++ b/arch/sh/mm/kmap.c
@@ -34,7 +34,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
enum fixed_addresses idx;
unsigned long vaddr;
- BUG_ON(test_bit(PG_dcache_dirty, &page->flags));
+ BUG_ON(!test_bit(PG_dcache_clean, &page->flags));
pagefault_disable();