From 06829dedee395dc6ae1628ff0f78e6a0831d5c8a Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@zip.com.au>
Date: Sun, 28 Jul 2002 03:54:00 -0700
Subject: [PATCH] put_page() uses audited

Audit put_page() uses of pages that may be in the page cache.

Use page_cache_release() instead.
---
 fs/binfmt_elf.c | 3 ++-
 fs/smbfs/file.c | 8 ++++----
 kernel/ptrace.c | 1 +
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 7fcb72dc8e03..497759d0b41b 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -33,6 +33,7 @@
 #include <linux/smp_lock.h>
 #include <linux/compiler.h>
 #include <linux/highmem.h>
+#include <linux/pagemap.h>
 
 #include <asm/uaccess.h>
 #include <asm/param.h>
@@ -1249,7 +1250,7 @@ static int elf_core_dump(long signr, struct pt_regs * regs, struct file * file)
 					flush_page_to_ram(page);
 					kunmap(page);
 				}
-				put_page(page);
+				page_cache_release(page);
 			}
 		}
 	}
diff --git a/fs/smbfs/file.c b/fs/smbfs/file.c
index e02141f2986f..bd90bcb080d4 100644
--- a/fs/smbfs/file.c
+++ b/fs/smbfs/file.c
@@ -105,9 +105,9 @@ smb_readpage(struct file *file, struct page *page)
 	int		error;
 	struct dentry  *dentry = file->f_dentry;
 
-	get_page(page);
+	page_cache_get(page);
 	error = smb_readpage_sync(dentry, page);
-	put_page(page);
+	page_cache_release(page);
 	return error;
 }
 
@@ -194,11 +194,11 @@ smb_writepage(struct page *page)
 	if (page->index >= end_index+1 || !offset)
 		return -EIO;
 do_it:
-	get_page(page);
+	page_cache_get(page);
 	err = smb_writepage_sync(inode, page, 0, offset);
 	SetPageUptodate(page);
 	unlock_page(page);
-	put_page(page);
+	page_cache_release(page);
 	return err;
 }
 
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index e6d6b029405e..97222b936a3e 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -11,6 +11,7 @@
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/highmem.h>
+#include <linux/pagemap.h>
 #include <linux/smp_lock.h>
 
 #include <asm/pgtable.h>
-- 
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