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Subject[PATCH 7/13] nfs: use zero_user_page
Use zero_user_page() instead of the newly deprecated memclear_highpage_flush().

Signed-off-by: Nate Diller <nate.diller@gmail.com>

---

diff -urpN -X dontdiff linux-2.6.21-rc6-mm1/fs/nfs/read.c linux-2.6.21-rc6-mm1-test/fs/nfs/read.c
--- linux-2.6.21-rc6-mm1/fs/nfs/read.c 2007-04-09 17:23:48.000000000 -0700
+++ linux-2.6.21-rc6-mm1-test/fs/nfs/read.c 2007-04-09 18:18:23.000000000 -0700
@@ -79,7 +79,7 @@ void nfs_readdata_release(void *data)
static
int nfs_return_empty_page(struct page *page)
{
- memclear_highpage_flush(page, 0, PAGE_CACHE_SIZE);
+ zero_user_page(page, 0, PAGE_CACHE_SIZE);
SetPageUptodate(page);
unlock_page(page);
return 0;
@@ -103,10 +103,10 @@ static void nfs_readpage_truncate_uninit
pglen = PAGE_CACHE_SIZE - base;
for (;;) {
if (remainder <= pglen) {
- memclear_highpage_flush(*pages, base, remainder);
+ zero_user_page(*pages, base, remainder);
break;
}
- memclear_highpage_flush(*pages, base, pglen);
+ zero_user_page(*pages, base, pglen);
pages++;
remainder -= pglen;
pglen = PAGE_CACHE_SIZE;
@@ -130,7 +130,7 @@ static int nfs_readpage_async(struct nfs
return PTR_ERR(new);
}
if (len < PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+ zero_user_page(page, len, PAGE_CACHE_SIZE - len);

nfs_list_add_request(new, &one_request);
nfs_pagein_one(&one_request, inode);
@@ -561,7 +561,7 @@ readpage_async_filler(void *data, struct
return PTR_ERR(new);
}
if (len < PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+ zero_user_page(page, len, PAGE_CACHE_SIZE - len);
nfs_list_add_request(new, desc->head);
return 0;
}
diff -urpN -X dontdiff linux-2.6.21-rc6-mm1/fs/nfs/write.c linux-2.6.21-rc6-mm1-test/fs/nfs/write.c
--- linux-2.6.21-rc6-mm1/fs/nfs/write.c 2007-04-09 17:24:03.000000000 -0700
+++ linux-2.6.21-rc6-mm1-test/fs/nfs/write.c 2007-04-09 18:18:23.000000000 -0700
@@ -169,7 +169,7 @@ static void nfs_mark_uptodate(struct pag
if (count != nfs_page_length(page))
return;
if (count != PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, count, PAGE_CACHE_SIZE - count);
+ zero_user_page(page, count, PAGE_CACHE_SIZE - count);
SetPageUptodate(page);
}

-
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