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Viewing changes to arch/m32r/include/asm/thread_info.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/m32r/include/asm/thread_info.h
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/* thread information allocation */
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#ifdef CONFIG_DEBUG_STACK_USAGE
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#define alloc_thread_info(tsk)                                  \
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        ({                                                      \
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                struct thread_info *ret;                        \
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                                                                \
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                ret = kzalloc(THREAD_SIZE, GFP_KERNEL);         \
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                                                                \
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                ret;                                            \
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         })
 
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#define alloc_thread_info_node(tsk, node)                       \
 
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                kzalloc_node(THREAD_SIZE, GFP_KERNEL, node)
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#else
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#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
 
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#define alloc_thread_info_node(tsk, node)                       \
 
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                kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
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#endif
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#define free_thread_info(info) kfree(info)
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#define TIF_SINGLESTEP          3       /* restore singlestep on return to user mode */
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#define TIF_IRET                4       /* return with iret */
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#define TIF_NOTIFY_RESUME       5       /* callback before returning to user */
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#define TIF_KERNEL_TRACE        6       /* kernel trace active */
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#define TIF_RESTORE_SIGMASK     8       /* restore signal mask in do_signal() */
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#define TIF_USEDFPU             16      /* FPU was used by this task this quantum (SMP) */
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#define TIF_POLLING_NRFLAG      17      /* true if poll_idle() is polling TIF_NEED_RESCHED */
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#define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
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#define _TIF_SINGLESTEP         (1<<TIF_SINGLESTEP)
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#define _TIF_IRET               (1<<TIF_IRET)
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#define _TIF_KERNEL_TRACE       (1<<TIF_KERNEL_TRACE)
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#define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
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#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
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#define _TIF_USEDFPU            (1<<TIF_USEDFPU)
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#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
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#define _TIF_FREEZE             (1<<TIF_FREEZE)
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/* work to do on any return to u-space */
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#define _TIF_ALLWORK_MASK       0x0000FFFF
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/* work to do on interrupt/exception return */
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#define _TIF_WORK_MASK          \
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        (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | _TIF_KERNEL_TRACE))
 
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#define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
 
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#define _TIF_ALLWORK_MASK       0x0000FFFF      /* work to do on any return to u-space */
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/*
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 * Thread-synchronous status.