| .. | .. |
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| 52 | 52 | struct task_struct; |
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| 53 | 53 | #include <asm/cpufeature.h> |
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| 54 | 54 | #include <linux/atomic.h> |
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| 55 | +#include <dovetail/thread_info.h> |
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| 55 | 56 | |
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| 56 | 57 | struct thread_info { |
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| 57 | 58 | unsigned long flags; /* low level flags */ |
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| 58 | 59 | u32 status; /* thread synchronous flags */ |
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| 60 | + struct oob_thread_state oob_state; /* co-kernel thread state */ |
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| 59 | 61 | }; |
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| 60 | 62 | |
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| 61 | 63 | #define INIT_THREAD_INFO(tsk) \ |
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| 62 | 64 | { \ |
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| 63 | 65 | .flags = 0, \ |
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| 64 | 66 | } |
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| 67 | + |
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| 68 | +#define ti_local_flags(__ti) ((__ti)->status) |
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| 65 | 69 | |
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| 66 | 70 | #else /* !__ASSEMBLY__ */ |
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| 67 | 71 | |
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| .. | .. |
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| 97 | 101 | #define TIF_MEMDIE 20 /* is terminating due to OOM killer */ |
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| 98 | 102 | #define TIF_POLLING_NRFLAG 21 /* idle is polling for TIF_NEED_RESCHED */ |
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| 99 | 103 | #define TIF_IO_BITMAP 22 /* uses I/O bitmap */ |
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| 104 | +#define TIF_RETUSER 23 /* INBAND_TASK_RETUSER is pending */ |
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| 100 | 105 | #define TIF_FORCED_TF 24 /* true if TF in eflags artificially */ |
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| 101 | 106 | #define TIF_BLOCKSTEP 25 /* set when we want DEBUGCTLMSR_BTF */ |
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| 107 | +#define TIF_MAYDAY 26 /* emergency trap pending */ |
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| 102 | 108 | #define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */ |
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| 103 | 109 | #define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */ |
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| 104 | 110 | #define TIF_ADDR32 29 /* 32-bit address space on 64 bits */ |
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| .. | .. |
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| 126 | 132 | #define _TIF_SLD (1 << TIF_SLD) |
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| 127 | 133 | #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) |
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| 128 | 134 | #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) |
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| 135 | +#define _TIF_RETUSER (1 << TIF_RETUSER) |
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| 129 | 136 | #define _TIF_FORCED_TF (1 << TIF_FORCED_TF) |
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| 137 | +#define _TIF_MAYDAY (1 << TIF_MAYDAY) |
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| 130 | 138 | #define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP) |
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| 131 | 139 | #define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES) |
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| 132 | 140 | #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) |
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| .. | .. |
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| 226 | 234 | * have to worry about atomic accesses. |
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| 227 | 235 | */ |
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| 228 | 236 | #define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/ |
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| 237 | +/* bits 2 and 3 reserved for compat */ |
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| 238 | +#define TS_OOB 0x0010 /* Thread is running out-of-band */ |
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| 239 | +#define TS_DOVETAIL 0x0020 /* Dovetail notifier enabled */ |
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| 240 | +#define TS_OFFSTAGE 0x0040 /* Thread is in-flight to OOB context */ |
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| 241 | +#define TS_OOBTRAP 0x0080 /* Handling a trap from OOB context */ |
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| 242 | + |
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| 243 | +#define _TLF_OOB TS_OOB |
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| 244 | +#define _TLF_DOVETAIL TS_DOVETAIL |
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| 245 | +#define _TLF_OFFSTAGE TS_OFFSTAGE |
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| 246 | +#define _TLF_OOBTRAP TS_OOBTRAP |
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| 229 | 247 | |
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| 230 | 248 | #ifndef __ASSEMBLY__ |
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| 231 | 249 | #ifdef CONFIG_COMPAT |
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