Hi,
According to cachetlb.txt the following should be fixed in order to get
it right on some architectures.
Frank.
--- ptrace.c.2.5.44 Wed Oct 30 10:09:42 2002
+++ ptrace.c Wed Oct 30 10:11:33 2002
@@ -181,11 +181,11 @@
maddr = kmap(page);
if (write) {
memcpy(maddr + offset, buf, bytes);
- flush_page_to_ram(page);
+ flush_dcache_page(page);
flush_icache_user_range(vma, page, addr, bytes);
} else {
+ flush_dcache_page(page);
memcpy(buf, maddr + offset, bytes);
- flush_page_to_ram(page);
}
kunmap(page);
page_cache_release(page);