c6x: remove architecture

[linux-2.6-block.git] / arch / c6x / include / asm / thread_info.h

diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
deleted file mode 100644 (file)
index dd8913d..0000000
--- a/arch/c6x/include/asm/thread_info.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.3x: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_THREAD_INFO_H
-#define _ASM_C6X_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#include <asm/page.h>
-
-#ifdef CONFIG_4KSTACKS
-#define THREAD_SIZE            4096
-#define THREAD_SHIFT           12
-#define THREAD_SIZE_ORDER      0
-#else
-#define THREAD_SIZE            8192
-#define THREAD_SHIFT           13
-#define THREAD_SIZE_ORDER      1
-#endif
-
-#define THREAD_START_SP                (THREAD_SIZE - 8)
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-       unsigned long seg;
-} mm_segment_t;
-
-/*
- * low level task data.
- */
-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;     /* thread address space */
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#define INIT_THREAD_INFO(tsk)                  \
-{                                              \
-       .task           = &tsk,                 \
-       .flags          = 0,                    \
-       .cpu            = 0,                    \
-       .preempt_count  = INIT_PREEMPT_COUNT,   \
-       .addr_limit     = KERNEL_DS,            \
-}
-
-/* get the thread information struct of current task */
-static inline __attribute__((const))
-struct thread_info *current_thread_info(void)
-{
-       struct thread_info *ti;
-       asm volatile (" clr   .s2 B15,0,%1,%0\n"
-                     : "=b" (ti)
-                     : "Iu5" (THREAD_SHIFT - 1));
-       return ti;
-}
-
-#define get_thread_info(ti)    get_task_struct((ti)->task)
-#define put_thread_info(ti)    put_task_struct((ti)->task)
-#endif /* __ASSEMBLY__ */
-
-/*
- * thread information flag bit numbers
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE      0       /* syscall trace active */
-#define TIF_NOTIFY_RESUME      1       /* resumption notification requested */
-#define TIF_SIGPENDING         2       /* signal pending */
-#define TIF_NEED_RESCHED       3       /* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK    4       /* restore signal mask in do_signal() */
-#define TIF_NOTIFY_SIGNAL      5       /* signal notifications exist */
-
-#define TIF_MEMDIE             17      /* OOM killer killed process */
-
-#define TIF_WORK_MASK          0x00007FFE /* work on irq/exception return */
-#define TIF_ALLWORK_MASK       0x00007FFF /* work on any return to u-space */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_C6X_THREAD_INFO_H */