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Merge branch 'master' into for-next

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Conflicts:
	MAINTAINERS
	arch/arm/mach-omap2/pm24xx.c
	drivers/scsi/bfa/bfa_fcpim.c

Needed to update to apply fixes for which the old branch was too
outdated.
This commit is contained in:
Jiri Kosina
2010-12-22 18:57:02 +01:00
parent c0d8768af2 90a8a73c06
commit 4b7bd36470
2029 changed files with 37948 additions and 20457 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/sh/mm/Kconfig
View File

@@ -79,7 +79,7 @@ config 29BIT
config 32BIT
bool
default y if CPU_SH5
default y if CPU_SH5 || !MMU
config PMB
bool "Support 32-bit physical addressing through PMB"

4
arch/sh/mm/cache-sh4.c
View File

@@ -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);

2
arch/sh/mm/cache-sh7705.c
View File

@@ -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)));
}

14
arch/sh/mm/cache.c
View File

@@ -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);

15
arch/sh/mm/consistent.c
View File

@@ -79,21 +79,20 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
#if defined(CONFIG_CPU_SH5) || defined(CONFIG_PMB)
void *p1addr = vaddr;
#else
void *p1addr = (void*) P1SEGADDR((unsigned long)vaddr);
#endif
void *addr;
addr = __in_29bit_mode() ?
(void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */
__flush_invalidate_region(p1addr, size);
__flush_invalidate_region(addr, size);
break;
case DMA_TO_DEVICE: /* writeback only */
__flush_wback_region(p1addr, size);
__flush_wback_region(addr, size);
break;
case DMA_BIDIRECTIONAL: /* writeback and invalidate */
__flush_purge_region(p1addr, size);
__flush_purge_region(addr, size);
break;
default:
BUG();

2
arch/sh/mm/kmap.c
View File

@@ -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();

2
arch/sh/mm/uncached.c
View File

@@ -28,7 +28,7 @@ EXPORT_SYMBOL(virt_addr_uncached);
void __init uncached_init(void)
{
#ifdef CONFIG_29BIT
#if defined(CONFIG_29BIT) || !defined(CONFIG_MMU)
uncached_start = P2SEG;
#else
uncached_start = memory_end;