forked from Minki/linux
2ea5bc5e5b
Some tidying of the irq code before introducing irq stacks. Mostly style fixes, but the timer handler calls the timer code directly rather than going through the generic sig_handler_common_skas. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#include "linux/mm.h"
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#include "linux/module.h"
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#include "linux/sched.h"
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#include "linux/init_task.h"
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#include "linux/mqueue.h"
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#include "asm/uaccess.h"
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#include "asm/pgtable.h"
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#include "mem_user.h"
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#include "os.h"
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static struct fs_struct init_fs = INIT_FS;
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struct mm_struct init_mm = INIT_MM(init_mm);
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static struct files_struct init_files = INIT_FILES;
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static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
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static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
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EXPORT_SYMBOL(init_mm);
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/*
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* Initial task structure.
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*
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* All other task structs will be allocated on slabs in fork.c
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*/
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struct task_struct init_task = INIT_TASK(init_task);
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EXPORT_SYMBOL(init_task);
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/*
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* Initial thread structure.
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*
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* We need to make sure that this is 16384-byte aligned due to the
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* way process stacks are handled. This is done by having a special
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* "init_task" linker map entry..
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*/
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union thread_union init_thread_union
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__attribute__((__section__(".data.init_task"))) =
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{ INIT_THREAD_INFO(init_task) };
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void unprotect_stack(unsigned long stack)
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{
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os_protect_memory((void *) stack, THREAD_SIZE, 1, 1, 0);
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}
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