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-rw-r--r--fs/proc/base.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7625e4d5a..a1f7efe0f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -347,6 +347,10 @@ static ssize_t mem_read(struct file * file, char * buf,
return copied;
}
+#define mem_write NULL
+
+#ifndef mem_write
+/* This is a security hazard */
static ssize_t mem_write(struct file * file, const char * buf,
size_t count, loff_t *ppos)
{
@@ -385,6 +389,7 @@ static ssize_t mem_write(struct file * file, const char * buf,
free_page((unsigned long) page);
return copied;
}
+#endif
static struct file_operations proc_mem_operations = {
read: mem_read,