Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / i386 / kernel / ioport.c

diff --git a/arch/i386/kernel/ioport.c b/arch/i386/kernel/ioport.c
index 79026f026b85401ee42c3e83bd55c1029e3286e8..d1e42e0dbe67da0f0984abbfcef792d771292213 100644 (file)
--- a/arch/i386/kernel/ioport.c
+++ b/arch/i386/kernel/ioport.c
@@ -16,6 +16,7 @@
 #include <linux/stddef.h>
 #include <linux/slab.h>
 #include <linux/thread_info.h>
+#include <linux/syscalls.h>
 
 /* Set EXTENT bits starting at BASE in BITMAP to value TURN_ON. */
 static void set_bitmap(unsigned long *bitmap, unsigned int base, unsigned int extent, int new_value)
@@ -79,6 +80,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
 
                memset(bitmap, 0xff, IO_BITMAP_BYTES);
                t->io_bitmap_ptr = bitmap;
+               set_thread_flag(TIF_IO_BITMAP);
        }
 
        /*
@@ -112,7 +114,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
         * Reset the owner so that a process switch will not set
         * tss->io_bitmap_base to IO_BITMAP_OFFSET.
         */
-       tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
+       tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
        tss->io_bitmap_owner = NULL;
 
        put_cpu();