x86: Factor out TIF_IA32 from 32-bit address space

[cascardo/linux.git] / arch / x86 / include / asm / thread_info.h

diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index bc817cd..d1803a4 100644 (file)
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -86,7 +86,7 @@ struct thread_info {
 #define TIF_MCE_NOTIFY         10      /* notify userspace of an MCE */
 #define TIF_USER_RETURN_NOTIFY 11      /* notify kernel of userspace return */
 #define TIF_NOTSC              16      /* TSC is not accessible in userland */
-#define TIF_IA32               17      /* 32bit process */
+#define TIF_IA32               17      /* IA32 compatibility process */
 #define TIF_FORK               18      /* ret_from_fork */
 #define TIF_MEMDIE             20      /* is terminating due to OOM killer */
 #define TIF_DEBUG              21      /* uses debug registers */
@@ -95,6 +95,7 @@ struct thread_info {
 #define TIF_BLOCKSTEP          25      /* set when we want DEBUGCTLMSR_BTF */
 #define TIF_LAZY_MMU_UPDATES   27      /* task is updating the mmu lazily */
 #define TIF_SYSCALL_TRACEPOINT 28      /* syscall tracepoint instrumentation */
+#define TIF_ADDR32             29      /* 32-bit address space on 64 bits */
 
 #define _TIF_SYSCALL_TRACE     (1 << TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME     (1 << TIF_NOTIFY_RESUME)
@@ -116,6 +117,7 @@ struct thread_info {
 #define _TIF_BLOCKSTEP         (1 << TIF_BLOCKSTEP)
 #define _TIF_LAZY_MMU_UPDATES  (1 << TIF_LAZY_MMU_UPDATES)
 #define _TIF_SYSCALL_TRACEPOINT        (1 << TIF_SYSCALL_TRACEPOINT)
+#define _TIF_ADDR32            (1 << TIF_ADDR32)
 
 /* work to do in syscall_trace_enter() */
 #define _TIF_WORK_SYSCALL_ENTRY        \