*
* Copyright (C) 1999, 2000 Niibe Yutaka
* Copyright (C) 2004 Alex Song
- * Copyright (C) 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
+ *
*/
#include <linux/init.h>
#include <linux/mman.h>
if ((data & v) == v)
ctrl_outl(data & ~v, addr);
+
}
addrstart += current_cpu_data.dcache.way_incr;
/*
* Writeback&Invalidate the D-cache of the page
*/
-static void __flush_dcache_page(unsigned long phys)
+static void __uses_jump_to_uncached __flush_dcache_page(unsigned long phys)
{
unsigned long ways, waysize, addrstart;
unsigned long flags;
* possible.
*/
local_irq_save(flags);
- jump_to_P2();
+ jump_to_uncached();
ways = current_cpu_data.dcache.ways;
waysize = current_cpu_data.dcache.sets;
addrstart += current_cpu_data.dcache.way_incr;
} while (--ways);
- back_to_P1();
+ back_to_cached();
local_irq_restore(flags);
}
*/
void flush_dcache_page(struct page *page)
{
- struct address_space *mapping = page_mapping(page);
-
- if (mapping && !mapping_mapped(mapping))
- set_bit(PG_dcache_dirty, &page->flags);
- else
+ if (test_bit(PG_mapped, &page->flags))
__flush_dcache_page(PHYSADDR(page_address(page)));
}
-void flush_cache_all(void)
+void __uses_jump_to_uncached flush_cache_all(void)
{
unsigned long flags;
local_irq_save(flags);
- jump_to_P2();
+ jump_to_uncached();
cache_wback_all();
- back_to_P1();
+ back_to_cached();
local_irq_restore(flags);
}