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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h')
-rw-r--r-- | ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h b/ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h deleted file mode 100644 index 1a8ab6a5..00000000 --- a/ANDROID_3.4.5/arch/microblaze/include/asm/thread_info.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_THREAD_INFO_H -#define _ASM_MICROBLAZE_THREAD_INFO_H - -#ifdef __KERNEL__ - -/* we have 8k stack */ -#define THREAD_SHIFT 13 -#define THREAD_SIZE (1 << THREAD_SHIFT) -#define THREAD_SIZE_ORDER 1 - -#ifndef __ASSEMBLY__ -# include <linux/types.h> -# include <asm/processor.h> - -/* - * low level task data that entry.S needs immediate access to - * - this struct should fit entirely inside of one cache line - * - this struct shares the supervisor stack pages - * - if the contents of this structure are changed, the assembly constants - * must also be changed - */ - -struct cpu_context { - __u32 r1; /* stack pointer */ - __u32 r2; - /* dedicated registers */ - __u32 r13; - __u32 r14; - __u32 r15; - __u32 r16; - __u32 r17; - __u32 r18; - /* non-volatile registers */ - __u32 r19; - __u32 r20; - __u32 r21; - __u32 r22; - __u32 r23; - __u32 r24; - __u32 r25; - __u32 r26; - __u32 r27; - __u32 r28; - __u32 r29; - __u32 r30; - /* r31 is used as current task pointer */ - /* special purpose registers */ - __u32 msr; - __u32 ear; - __u32 esr; - __u32 fsr; -}; - -typedef struct { - unsigned long seg; -} mm_segment_t; - -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - unsigned long flags; /* low level flags */ - unsigned long status; /* thread-synchronous flags */ - __u32 cpu; /* current CPU */ - __s32 preempt_count; /* 0 => preemptable,< 0 => BUG*/ - mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; - - struct cpu_context cpu_context; -}; - -/* - * 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 = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - register unsigned long sp asm("r1"); - - return (struct thread_info *)(sp & ~(THREAD_SIZE-1)); -} - -/* thread information allocation */ -#endif /* __ASSEMBLY__ */ - -#define PREEMPT_ACTIVE 0x10000000 - -/* - * thread information flags - * - these are process state flags that various assembly files may - * need to access - * - 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 */ -/* restore singlestep on return to user mode */ -#define TIF_SINGLESTEP 4 -#define TIF_IRET 5 /* return with iret */ -#define TIF_MEMDIE 6 /* is terminating due to OOM killer */ -#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ -#define TIF_SECCOMP 10 /* secure computing */ - -/* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_POLLING_NRFLAG 16 - -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_IRET (1 << TIF_IRET) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) -#define _TIF_SECCOMP (1 << TIF_SECCOMP) - -/* work to do in syscall trace */ -#define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ - _TIF_SYSCALL_AUDIT | _TIF_SECCOMP) - -/* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK 0x0000FFFE - -/* work to do on any return to u-space */ -#define _TIF_ALLWORK_MASK 0x0000FFFF - -/* - * Thread-synchronous status. - * - * This is different from the flags in that nobody else - * ever touches our thread-synchronous status, so we don't - * have to worry about atomic accesses. - */ -/* FPU was used by this task this quantum (SMP) */ -#define TS_USEDFPU 0x0001 -#define TS_RESTORE_SIGMASK 0x0002 - -#ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); -} -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_MICROBLAZE_THREAD_INFO_H */ |