aboutsummaryrefslogtreecommitdiff
path: root/include/asm-blackfin/thread_info.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-blackfin/thread_info.h')
-rw-r--r--include/asm-blackfin/thread_info.h135
1 files changed, 0 insertions, 135 deletions
diff --git a/include/asm-blackfin/thread_info.h b/include/asm-blackfin/thread_info.h
deleted file mode 100644
index 642769329d1..00000000000
--- a/include/asm-blackfin/thread_info.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * File: include/asm-blackfin/thread_info.h
- * Based on: include/asm-m68knommu/thread_info.h
- * Author: LG Soft India
- * Copyright (C) 2004-2005 Analog Devices Inc.
- * Created: Tue Sep 21 2004
- * Description: Blackfin low-level thread information
- * Modified:
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.
- * If not, write to the Free Software Foundation,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#include <asm/page.h>
-#include <asm/entry.h>
-#include <asm/l1layout.h>
-#include <linux/compiler.h>
-
-#ifdef __KERNEL__
-
-/* Thread Align Mask to reach to the top of the stack
- * for any process
- */
-#define ALIGN_PAGE_MASK 0xffffe000
-
-/*
- * Size of kernel stack for each process. This must be a power of 2...
- */
-#define THREAD_SIZE_ORDER 1
-#define THREAD_SIZE 8192 /* 2 pages */
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned long mm_segment_t;
-
-/*
- * low level task data.
- * If you change this, change the TI_* offsets below to match.
- */
-
-struct thread_info {
- struct task_struct *task; /* main task structure */
- struct exec_domain *exec_domain; /* execution domain */
- unsigned long flags; /* low level flags */
- int cpu; /* cpu we're on */
- int preempt_count; /* 0 => preemptable, <0 => BUG */
- mm_segment_t addr_limit; /* address limit */
- struct restart_block restart_block;
- struct l1_scratch_task_info l1_task_info;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-#define INIT_THREAD_INFO(tsk) \
-{ \
- .task = &tsk, \
- .exec_domain = &default_exec_domain, \
- .flags = 0, \
- .cpu = 0, \
- .preempt_count = 1, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
-}
-#define init_thread_info (init_thread_union.thread_info)
-#define init_stack (init_thread_union.stack)
-
-/* Given a task stack pointer, you can find its corresponding
- * thread_info structure just by masking it to the THREAD_SIZE
- * boundary (currently 8K as you can see above).
- */
-__attribute_const__
-static inline struct thread_info *current_thread_info(void)
-{
- struct thread_info *ti;
- __asm__("%0 = sp;": "=&d"(ti):
- );
- return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1));
-}
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Offsets in thread_info structure, used in assembly code
- */
-#define TI_TASK 0
-#define TI_EXECDOMAIN 4
-#define TI_FLAGS 8
-#define TI_CPU 12
-#define TI_PREEMPT 16
-
-#define PREEMPT_ACTIVE 0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_SIGPENDING 1 /* signal pending */
-#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
-#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
- TIF_NEED_RESCHED */
-#define TIF_MEMDIE 4
-#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
-#define TIF_FREEZE 6 /* is freezing for suspend */
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
-#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
-#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_FREEZE (1<<TIF_FREEZE)
-
-#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */