rt2x00: Fix lock dependency errror

[linux-2.6] / include / asm-sparc64 / thread_info.h

diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index 2ebf7f27bf918cb2394da774ecc970c5877e3a24..e5873e3853063c836b01e6e715198f1396bd33f0 100644 (file)
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -1,5 +1,4 @@
-/* $Id: thread_info.h,v 1.1 2002/02/10 00:00:58 davem Exp $
- * thread_info.h: sparc64 low-level thread information
+/* thread_info.h: sparc64 low-level thread information
  *
  * Copyright (C) 2002  David S. Miller (davem@redhat.com)
  */
@@ -38,8 +37,8 @@ struct thread_info {
        /* D$ line 1 */
        struct task_struct      *task;
        unsigned long           flags;
-       __u8                    cpu;
        __u8                    fpsaved[7];
+       __u8                    status;
        unsigned long           ksp;
 
        /* D$ line 2 */
@@ -49,7 +48,7 @@ struct thread_info {
        int                     preempt_count;  /* 0 => preemptable, <0 => BUG */
        __u8                    new_child;
        __u8                    syscall_noerror;
-       __u16                   __pad;
+       __u16                   cpu;
 
        unsigned long           *utraps;
 
@@ -83,8 +82,7 @@ struct thread_info {
 #define TI_CURRENT_DS  (TI_FLAGS + TI_FLAG_BYTE_CURRENT_DS)
 #define TI_FPDEPTH     (TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
 #define TI_WSAVED      (TI_FLAGS + TI_FLAG_BYTE_WSAVED)
-#define TI_CPU         0x00000010
-#define TI_FPSAVED     0x00000011
+#define TI_FPSAVED     0x00000010
 #define TI_KSP         0x00000018
 #define TI_FAULT_ADDR  0x00000020
 #define TI_KREGS       0x00000028
@@ -92,6 +90,7 @@ struct thread_info {
 #define TI_PRE_COUNT   0x00000038
 #define TI_NEW_CHILD   0x0000003c
 #define TI_SYS_NOERROR 0x0000003d
+#define TI_CPU         0x0000003e
 #define TI_UTRAPS      0x00000040
 #define TI_REG_WINDOW  0x00000048
 #define TI_RWIN_SPTRS  0x000003c8      
@@ -218,12 +217,12 @@ register struct thread_info *current_thread_info_reg asm("g6");
  *      nop
  */
 #define TIF_SYSCALL_TRACE      0       /* syscall trace active */
-#define TIF_RESTORE_SIGMASK    1       /* restore signal mask in do_signal() */
+/* flags bit 1 is available */
 #define TIF_SIGPENDING         2       /* signal pending */
 #define TIF_NEED_RESCHED       3       /* rescheduling necessary */
 #define TIF_PERFCTR            4       /* performance counters active */
 #define TIF_UNALIGNED          5       /* allowed to do unaligned accesses */
-#define TIF_NEWSIGNALS         6       /* wants new-style signals */
+/* flag bit 6 is available */
 #define TIF_32BIT              7       /* 32-bit binary */
 /* flag bit 8 is available */
 #define TIF_SECCOMP            9       /* secure computing */
@@ -242,18 +241,37 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
 #define _TIF_PERFCTR           (1<<TIF_PERFCTR)
 #define _TIF_UNALIGNED         (1<<TIF_UNALIGNED)
-#define _TIF_NEWSIGNALS                (1<<TIF_NEWSIGNALS)
 #define _TIF_32BIT             (1<<TIF_32BIT)
 #define _TIF_SECCOMP           (1<<TIF_SECCOMP)
 #define _TIF_SYSCALL_AUDIT     (1<<TIF_SYSCALL_AUDIT)
-#define _TIF_RESTORE_SIGMASK   (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_ABI_PENDING       (1<<TIF_ABI_PENDING)
 #define _TIF_POLLING_NRFLAG    (1<<TIF_POLLING_NRFLAG)
 
 #define _TIF_USER_WORK_MASK    ((0xff << TI_FLAG_WSAVED_SHIFT) | \
-                                (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | \
+                                (_TIF_SIGPENDING | \
                                  _TIF_NEED_RESCHED | _TIF_PERFCTR))
 
+/*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ *
+ * Note that there are only 8 bits available.
+ */
+#define TS_RESTORE_SIGMASK     0x0001  /* restore signal mask in do_signal() */
+
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK       1
+static inline void set_restore_sigmask(void)
+{
+       struct thread_info *ti = current_thread_info();
+       ti->status |= TS_RESTORE_SIGMASK;
+       set_bit(TIF_SIGPENDING, &ti->flags);
+}
+#endif /* !__ASSEMBLY__ */
+
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_THREAD_INFO_H */