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Diffstat (limited to 'arch/ia64/include/asm/thread_info.h')
| -rw-r--r-- | arch/ia64/include/asm/thread_info.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h deleted file mode 100644 index 64a1011f6812..000000000000 --- a/arch/ia64/include/asm/thread_info.h +++ /dev/null @@ -1,131 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2002-2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ -#ifndef _ASM_IA64_THREAD_INFO_H -#define _ASM_IA64_THREAD_INFO_H - -#ifndef ASM_OFFSETS_C -#include <asm/asm-offsets.h> -#endif -#include <asm/processor.h> -#include <asm/ptrace.h> - -#define THREAD_SIZE KERNEL_STACK_SIZE - -#ifndef __ASSEMBLY__ - -/* - * On IA-64, we want to keep the task structure and kernel stack together, so they can be - * mapped by a single TLB entry and so they can be addressed by the "current" pointer - * without having to do pointer masking. - */ -struct thread_info { - struct task_struct *task; /* XXX not really needed, except for dup_task_struct() */ - __u32 flags; /* thread_info flags (see TIF_*) */ - __u32 cpu; /* current CPU */ - __u32 last_cpu; /* Last CPU thread ran on */ - __u32 status; /* Thread synchronous flags */ - mm_segment_t addr_limit; /* user-level address space limit */ - int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - __u64 utime; - __u64 stime; - __u64 gtime; - __u64 hardirq_time; - __u64 softirq_time; - __u64 idle_time; - __u64 ac_stamp; - __u64 ac_leave; - __u64 ac_stime; - __u64 ac_utime; -#endif -}; - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .flags = 0, \ - .cpu = 0, \ - .addr_limit = KERNEL_DS, \ - .preempt_count = INIT_PREEMPT_COUNT, \ -} - -#ifndef ASM_OFFSETS_C -/* how to get the thread information struct from C */ -#define current_thread_info() ((struct thread_info *) ((char *) current + IA64_TASK_SIZE)) -#define alloc_thread_stack_node(tsk, node) \ - ((unsigned long *) ((char *) (tsk) + IA64_TASK_SIZE)) -#define task_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) -#else -#define current_thread_info() ((struct thread_info *) 0) -#define alloc_thread_stack_node(tsk, node) ((unsigned long *) 0) -#define task_thread_info(tsk) ((struct thread_info *) 0) -#endif -#define free_thread_stack(tsk) /* nothing */ -#define task_stack_page(tsk) ((void *)(tsk)) - -#define __HAVE_THREAD_FUNCTIONS -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -#define setup_thread_stack(p, org) \ - *task_thread_info(p) = *task_thread_info(org); \ - task_thread_info(p)->ac_stime = 0; \ - task_thread_info(p)->ac_utime = 0; \ - task_thread_info(p)->task = (p); -#else -#define setup_thread_stack(p, org) \ - *task_thread_info(p) = *task_thread_info(org); \ - task_thread_info(p)->task = (p); -#endif -#define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) - -#define alloc_task_struct_node(node) \ -({ \ - struct page *page = alloc_pages_node(node, GFP_KERNEL | __GFP_COMP, \ - KERNEL_STACK_SIZE_ORDER); \ - struct task_struct *ret = page ? page_address(page) : NULL; \ - \ - ret; \ -}) -#define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) - -#endif /* !__ASSEMBLY */ - -/* - * thread information flags - * - these are process state flags that various assembly files may need to access - * - pending work-to-be-done flags are in least-significant 16 bits, other flags - * in top 16 bits - */ -#define TIF_SIGPENDING 0 /* signal pending */ -#define TIF_NEED_RESCHED 1 /* rescheduling necessary */ -#define TIF_SYSCALL_TRACE 2 /* syscall trace active */ -#define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */ -#define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ -#define TIF_NOTIFY_RESUME 6 /* resumption notification requested */ -#define TIF_MEMDIE 17 /* is terminating due to OOM killer */ -#define TIF_MCA_INIT 18 /* this task is processing MCA or INIT */ -#define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */ -#define TIF_RESTORE_RSE 21 /* user RBS is newer than kernel RBS */ -#define TIF_POLLING_NRFLAG 22 /* idle is polling for TIF_NEED_RESCHED */ - -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) -#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_SYSCALL_TRACEAUDIT (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP) -#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_MCA_INIT (1 << TIF_MCA_INIT) -#define _TIF_DB_DISABLED (1 << TIF_DB_DISABLED) -#define _TIF_RESTORE_RSE (1 << TIF_RESTORE_RSE) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) - -/* "work to do on user-return" bits */ -#define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\ - _TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE) -/* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ -#define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) - -#endif /* _ASM_IA64_THREAD_INFO_H */ |