MIPS: Support for 64-bit FP with O32 binaries

[~andy/linux] / arch / mips / include / asm / thread_info.h

diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index f9b24bfbdbae96f8cc31d58d7cb0318130ceab9f..24846f9053fe9af196996a43e7d77ab929f1d0ef 100644 (file)
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -92,8 +92,6 @@ static inline struct thread_info *current_thread_info(void)
 
 #define STACK_WARN     (THREAD_SIZE / 8)
 
-#define PREEMPT_ACTIVE         0x10000000
-
 /*
  * thread information flags
  * - these are process state flags that various assembly files may need to
@@ -112,11 +110,12 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_NOHZ               19      /* in adaptive nohz mode */
 #define TIF_FIXADE             20      /* Fix address errors in software */
 #define TIF_LOGADE             21      /* Log address errors to syslog */
-#define TIF_32BIT_REGS         22      /* also implies 16/32 fprs */
+#define TIF_32BIT_REGS         22      /* 32-bit general purpose registers */
 #define TIF_32BIT_ADDR         23      /* 32-bit address space (o32/n32) */
 #define TIF_FPUBOUND           24      /* thread bound to FPU-full CPU set */
 #define TIF_LOAD_WATCH         25      /* If set, load watch registers */
 #define TIF_SYSCALL_TRACEPOINT 26      /* syscall tracepoint instrumentation */
+#define TIF_32BIT_FPREGS       27      /* 32-bit floating point registers */
 #define TIF_SYSCALL_TRACE      31      /* syscall trace active */
 
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
@@ -133,6 +132,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_32BIT_ADDR                (1<<TIF_32BIT_ADDR)
 #define _TIF_FPUBOUND          (1<<TIF_FPUBOUND)
 #define _TIF_LOAD_WATCH                (1<<TIF_LOAD_WATCH)
+#define _TIF_32BIT_FPREGS      (1<<TIF_32BIT_FPREGS)
 #define _TIF_SYSCALL_TRACEPOINT        (1<<TIF_SYSCALL_TRACEPOINT)
 
 #define _TIF_WORK_SYSCALL_ENTRY        (_TIF_NOHZ | _TIF_SYSCALL_TRACE |       \