aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/mmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/mmu.h')
-rw-r--r--arch/x86/include/asm/mmu.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 80a1dee5bea..876e74e8eec 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -11,8 +11,14 @@
typedef struct {
void *ldt;
int size;
+
+#ifdef CONFIG_X86_64
+ /* True if mm supports a task running in 32 bit compatibility mode. */
+ unsigned short ia32_compat;
+#endif
+
struct mutex lock;
- void *vdso;
+ void __user *vdso;
} mm_context_t;
#ifdef CONFIG_SMP