[AVR32] Don't use kmap() in flush_icache_page()
Haavard Skinnemoen [Thu, 1 Mar 2007 15:32:31 +0000 (16:32 +0100)]
flush_icache_page() can be called from atomic context, so we can't
use kmap(). Use page_address() instead.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

arch/avr32/mm/cache.c

index fb13f72..8f7b1c3 100644 (file)
@@ -121,9 +121,8 @@ void flush_icache_range(unsigned long start, unsigned long end)
 void flush_icache_page(struct vm_area_struct *vma, struct page *page)
 {
        if (vma->vm_flags & VM_EXEC) {
-               void *v = kmap(page);
+               void *v = page_address(page);
                __flush_icache_range((unsigned long)v, (unsigned long)v + PAGE_SIZE);
-               kunmap(v);
        }
 }