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Viewing changes to arch/sparc/include/asm/thread_info_64.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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Lines of Context:
arch/sparc/include/asm/thread_info_64.h
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#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
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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 = (struct thread_info *)                            \
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          __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER);    \
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        if (ret)                                                \
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                memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER); \
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        ret;                                                    \
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})
 
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#define THREAD_FLAGS (GFP_KERNEL | __GFP_ZERO)
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#else
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#define alloc_thread_info(tsk) \
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        ((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
 
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#define THREAD_FLAGS (GFP_KERNEL)
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#endif
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#define alloc_thread_info_node(tsk, node)                               \
 
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({                                                                      \
 
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        struct page *page = alloc_pages_node(node, THREAD_FLAGS,        \
 
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                                             __THREAD_INFO_ORDER);      \
 
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        struct thread_info *ret;                                        \
 
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                                                                        \
 
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        ret = page ? page_address(page) : NULL;                         \
 
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        ret;                                                            \
 
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})
 
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#define free_thread_info(ti) \
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        free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
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#define TIF_UNALIGNED           5       /* allowed to do unaligned accesses */
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/* flag bit 6 is available */
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#define TIF_32BIT               7       /* 32-bit binary */
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#define TIF_KERNEL_TRACE        8       /* kernel trace active */
 
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/* flag bit 8 is available */
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#define TIF_SECCOMP             9       /* secure computing */
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#define TIF_SYSCALL_AUDIT       10      /* syscall auditing active */
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#define TIF_SYSCALL_TRACEPOINT  11      /* syscall tracepoint instrumentation */
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#define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
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#define _TIF_UNALIGNED          (1<<TIF_UNALIGNED)
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#define _TIF_32BIT              (1<<TIF_32BIT)
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#define _TIF_KERNEL_TRACE       (1<<TIF_KERNEL_TRACE)
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#define _TIF_SECCOMP            (1<<TIF_SECCOMP)
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#define _TIF_SYSCALL_AUDIT      (1<<TIF_SYSCALL_AUDIT)
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#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)