X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fuaccess.h;h=78e8fcc87d4c62a686e27ab6c82451911e862496;hb=8f8c2f5b717c3856610790688aa3a8fa2818334a;hp=b5fd410a26954c1f93fed7c54206d179b281efdb;hpb=53043079b785eec15a9c8ee48e02bc89f60486e9;p=mirror_ubuntu-artful-kernel.git

diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index b5fd410a2695..78e8fcc87d4c 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -26,7 +26,12 @@
 
 #define get_ds()	(KERNEL_DS)
 #define get_fs()	(current->thread.addr_limit)
-#define set_fs(x)	(current->thread.addr_limit = (x))
+static inline void set_fs(mm_segment_t fs)
+{
+	current->thread.addr_limit = fs;
+	/* On user-mode return, check fs is correct */
+	set_thread_flag(TIF_FSCHECK);
+}
 
 #define segment_eq(a, b)	((a).seg == (b).seg)