/* 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> #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 THREAD_SIZE KERNEL_STACK_SIZE #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 */
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
native | Folder | 0755 |
|
|
sn | Folder | 0755 |
|
|
uv | Folder | 0755 |
|
|
Kbuild | File | 224 B | 0644 |
|
acenv.h | File | 1.27 KB | 0644 |
|
acpi-ext.h | File | 590 B | 0644 |
|
acpi.h | File | 4.1 KB | 0644 |
|
agp.h | File | 857 B | 0644 |
|
asm-offsets.h | File | 35 B | 0644 |
|
asm-prototypes.h | File | 890 B | 0644 |
|
asmmacro.h | File | 3.29 KB | 0644 |
|
atomic.h | File | 9.47 KB | 0644 |
|
barrier.h | File | 2.36 KB | 0644 |
|
bitops.h | File | 10.84 KB | 0644 |
|
bug.h | File | 404 B | 0644 |
|
bugs.h | File | 436 B | 0644 |
|
cache.h | File | 771 B | 0644 |
|
cacheflush.h | File | 1.71 KB | 0644 |
|
checksum.h | File | 2.1 KB | 0644 |
|
clocksource.h | File | 276 B | 0644 |
|
cpu.h | File | 456 B | 0644 |
|
cputime.h | File | 855 B | 0644 |
|
current.h | File | 418 B | 0644 |
|
cyclone.h | File | 442 B | 0644 |
|
delay.h | File | 1.7 KB | 0644 |
|
device.h | File | 323 B | 0644 |
|
div64.h | File | 31 B | 0644 |
|
dma-mapping.h | File | 1.17 KB | 0644 |
|
dma.h | File | 466 B | 0644 |
|
dmi.h | File | 343 B | 0644 |
|
early_ioremap.h | File | 428 B | 0644 |
|
elf.h | File | 9.83 KB | 0644 |
|
emergency-restart.h | File | 149 B | 0644 |
|
esi.h | File | 887 B | 0644 |
|
exception.h | File | 1.13 KB | 0644 |
|
export.h | File | 115 B | 0644 |
|
extable.h | File | 330 B | 0644 |
|
fb.h | File | 569 B | 0644 |
|
fpswa.h | File | 1.88 KB | 0644 |
|
ftrace.h | File | 748 B | 0644 |
|
futex.h | File | 2.56 KB | 0644 |
|
gcc_intrin.h | File | 368 B | 0644 |
|
hardirq.h | File | 564 B | 0644 |
|
hpsim.h | File | 364 B | 0644 |
|
hugetlb.h | File | 1.67 KB | 0644 |
|
hw_irq.h | File | 6.33 KB | 0644 |
|
idle.h | File | 200 B | 0644 |
|
intrinsics.h | File | 306 B | 0644 |
|
io.h | File | 11.77 KB | 0644 |
|
iommu.h | File | 555 B | 0644 |
|
iommu_table.h | File | 175 B | 0644 |
|
iosapic.h | File | 3.16 KB | 0644 |
|
irq.h | File | 1.02 KB | 0644 |
|
irq_regs.h | File | 34 B | 0644 |
|
irq_remapping.h | File | 142 B | 0644 |
|
irqflags.h | File | 2.11 KB | 0644 |
|
kdebug.h | File | 1.64 KB | 0644 |
|
kexec.h | File | 1.57 KB | 0644 |
|
kmap_types.h | File | 260 B | 0644 |
|
kprobes.h | File | 3.82 KB | 0644 |
|
kregs.h | File | 6.73 KB | 0644 |
|
libata-portmap.h | File | 225 B | 0644 |
|
linkage.h | File | 398 B | 0644 |
|
local.h | File | 31 B | 0644 |
|
local64.h | File | 33 B | 0644 |
|
machvec.h | File | 12.1 KB | 0644 |
|
machvec_dig.h | File | 449 B | 0644 |
|
machvec_dig_vtd.h | File | 558 B | 0644 |
|
machvec_hpsim.h | File | 544 B | 0644 |
|
machvec_hpzx1.h | File | 544 B | 0644 |
|
machvec_hpzx1_swiotlb.h | File | 632 B | 0644 |
|
machvec_init.h | File | 1.33 KB | 0644 |
|
machvec_sn2.h | File | 4.71 KB | 0644 |
|
machvec_uv.h | File | 684 B | 0644 |
|
mca.h | File | 5.91 KB | 0644 |
|
mca_asm.h | File | 7.18 KB | 0644 |
|
meminit.h | File | 2.24 KB | 0644 |
|
mman.h | File | 432 B | 0644 |
|
mmu.h | File | 374 B | 0644 |
|
mmu_context.h | File | 5.29 KB | 0644 |
|
mmzone.h | File | 1.1 KB | 0644 |
|
module.h | File | 1.1 KB | 0644 |
|
msidef.h | File | 1.4 KB | 0644 |
|
nodedata.h | File | 1.85 KB | 0644 |
|
numa.h | File | 2.18 KB | 0644 |
|
page.h | File | 6.49 KB | 0644 |
|
pal.h | File | 53.39 KB | 0644 |
|
param.h | File | 439 B | 0644 |
|
parport.h | File | 534 B | 0644 |
|
patch.h | File | 1.19 KB | 0644 |
|
pci.h | File | 2.83 KB | 0644 |
|
percpu.h | File | 1.32 KB | 0644 |
|
perfmon.h | File | 4.33 KB | 0644 |
|
pgalloc.h | File | 2.84 KB | 0644 |
|
pgtable.h | File | 20.92 KB | 0644 |
|
processor.h | File | 17.98 KB | 0644 |
|
ptrace.h | File | 5.2 KB | 0644 |
|
rwsem.h | File | 3.82 KB | 0644 |
|
sal.h | File | 26.51 KB | 0644 |
|
sections.h | File | 1.35 KB | 0644 |
|
segment.h | File | 162 B | 0644 |
|
serial.h | File | 446 B | 0644 |
|
shmparam.h | File | 445 B | 0644 |
|
signal.h | File | 749 B | 0644 |
|
smp.h | File | 3.21 KB | 0644 |
|
sparsemem.h | File | 621 B | 0644 |
|
spinlock.h | File | 6.92 KB | 0644 |
|
spinlock_types.h | File | 475 B | 0644 |
|
string.h | File | 659 B | 0644 |
|
swiotlb.h | File | 344 B | 0644 |
|
switch_to.h | File | 2.89 KB | 0644 |
|
syscall.h | File | 2.06 KB | 0644 |
|
termios.h | File | 1.88 KB | 0644 |
|
thread_info.h | File | 4.66 KB | 0644 |
|
timex.h | File | 1.47 KB | 0644 |
|
tlb.h | File | 8.42 KB | 0644 |
|
tlbflush.h | File | 2.33 KB | 0644 |
|
topology.h | File | 1.58 KB | 0644 |
|
types.h | File | 828 B | 0644 |
|
uaccess.h | File | 9.86 KB | 0644 |
|
unaligned.h | File | 337 B | 0644 |
|
uncached.h | File | 463 B | 0644 |
|
unistd.h | File | 1.45 KB | 0644 |
|
unwind.h | File | 5.74 KB | 0644 |
|
user.h | File | 2.25 KB | 0644 |
|
ustack.h | File | 403 B | 0644 |
|
vga.h | File | 657 B | 0644 |
|
xor.h | File | 1.12 KB | 0644 |
|