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Diffstat (limited to 'arch/h8300/include/asm/thread_info.h')
| -rw-r--r-- | arch/h8300/include/asm/thread_info.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h deleted file mode 100644 index a518214d4ddd..000000000000 --- a/arch/h8300/include/asm/thread_info.h +++ /dev/null @@ -1,105 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* thread_info.h: h8300 low-level thread information - * adapted from the i386 and PPC versions by Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - */ - -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H - -#include <asm/page.h> -#include <asm/segment.h> - -#ifdef __KERNEL__ - -/* - * 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__ - -/* - * 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 */ - unsigned long flags; /* low level flags */ - int cpu; /* cpu we're on */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - mm_segment_t addr_limit; -}; - -/* - * macros/functions for gaining access to the thread information structure - */ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .flags = 0, \ - .cpu = 0, \ - .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ -} - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; - - __asm__("mov.l sp, %0\n\t" - "and.w %1, %T0" - : "=&r"(ti) - : "i" (~(THREAD_SIZE-1) & 0xffff)); - return ti; -} - -#endif /* __ASSEMBLY__ */ - -/* - * 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_SINGLESTEP 3 /* singlestepping active */ -#define TIF_MEMDIE 4 /* is terminating due to OOM killer */ -#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ -#define TIF_NOTIFY_RESUME 6 /* callback before returning to user */ -#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ -#define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */ -#define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_NOTIFY_SIGNAL 10 /* signal notifications exist */ - -/* 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_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) -#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) - -/* work to do in syscall trace */ -#define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ - _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT) - -/* work to do on any return to u-space */ -#define _TIF_ALLWORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED | _TIF_SYSCALL_AUDIT | \ - _TIF_SINGLESTEP | _TIF_NOTIFY_RESUME | \ - _TIF_SYSCALL_TRACEPOINT | _TIF_NOTIFY_SIGNAL) - -/* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \ - _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP)) - -#endif /* __KERNEL__ */ - -#endif /* _ASM_THREAD_INFO_H */ |