1 files changed, 9 insertions, 0 deletions

diff --git a/fs/exec.c b/fs/exec.c
index a96a4885bbbf..77dc9096440f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -802,6 +802,15 @@ int kernel_read(struct file *file, loff_t offset,
 
 EXPORT_SYMBOL(kernel_read);
 
+ssize_t read_code(struct file *file, unsigned long addr, loff_t pos, size_t len)
+{
+        ssize_t res = file->f_op->read(file, (void __user *)addr, len, &pos);
+        if (res > 0)
+                flush_icache_range(addr, addr + len);
+        return res;
+}
+EXPORT_SYMBOL(read_code);
+
 static int exec_mmap(struct mm_struct *mm)
 {
         struct task_struct *tsk;