---

yaml
---
r: 1723
b: refs/heads/master
c: ae92ef8
h: refs/heads/master
i:
  1721: cc0e622
  1719: 2d373c5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f50734569c25c4e902bd3d0fb2e5bd93a200cc75
+refs/heads/master: ae92ef8a442421356950a0a8dfdc35e8e783000e

trunk/kernel/module.c

@@ -1758,6 +1758,7 @@ sys_init_module(void __user *umod,
 		const char __user *uargs)
 {
 	struct module *mod;
+	mm_segment_t old_fs = get_fs();
 	int ret = 0;
 
 	/* Must have permission */
@@ -1775,6 +1776,9 @@ sys_init_module(void __user *umod,
 		return PTR_ERR(mod);
 	}
 
+	/* flush the icache in correct context */
+	set_fs(KERNEL_DS);
+
 	/* Flush the instruction cache, since we've played with text */
 	if (mod->module_init)
 		flush_icache_range((unsigned long)mod->module_init,
@@ -1783,6 +1787,8 @@ sys_init_module(void __user *umod,
 	flush_icache_range((unsigned long)mod->module_core,
 			   (unsigned long)mod->module_core + mod->core_size);
 
+	set_fs(old_fs);
+
 	/* Now sew it into the lists.  They won't access us, since
            strong_try_module_get() will fail. */
 	stop_machine_run(__link_module, mod, NR_CPUS);