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Searched refs:utask (Results 1 – 9 of 9) sorted by relevance

/linux-4.4.14/kernel/events/
Duprobes.c1320 if (!tsk->mm || !tsk->mm->uprobes_state.xol_area || !tsk->utask) in xol_free_insn_slot()
1323 slot_addr = tsk->utask->xol_vaddr; in xol_free_insn_slot()
1344 tsk->utask->xol_vaddr = 0; in xol_free_insn_slot()
1376 struct uprobe_task *utask = current->utask; in uprobe_get_trap_addr() local
1378 if (unlikely(utask && utask->active_uprobe)) in uprobe_get_trap_addr()
1379 return utask->vaddr; in uprobe_get_trap_addr()
1398 struct uprobe_task *utask = t->utask; in uprobe_free_utask() local
1401 if (!utask) in uprobe_free_utask()
1404 if (utask->active_uprobe) in uprobe_free_utask()
1405 put_uprobe(utask->active_uprobe); in uprobe_free_utask()
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/linux-4.4.14/arch/arm/probes/uprobes/
Dcore.c138 struct uprobe_task *utask = current->utask; in arch_uprobe_pre_xol() local
141 auprobe->prehandler(auprobe, &utask->autask, regs); in arch_uprobe_pre_xol()
143 utask->autask.saved_trap_no = current->thread.trap_no; in arch_uprobe_pre_xol()
145 regs->ARM_pc = utask->xol_vaddr; in arch_uprobe_pre_xol()
152 struct uprobe_task *utask = current->utask; in arch_uprobe_post_xol() local
156 current->thread.trap_no = utask->autask.saved_trap_no; in arch_uprobe_post_xol()
157 regs->ARM_pc = utask->vaddr + 4; in arch_uprobe_post_xol()
160 auprobe->posthandler(auprobe, &utask->autask, regs); in arch_uprobe_post_xol()
175 struct uprobe_task *utask = current->utask; in arch_uprobe_abort_xol() local
177 current->thread.trap_no = utask->autask.saved_trap_no; in arch_uprobe_abort_xol()
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/linux-4.4.14/arch/powerpc/kernel/
Duprobes.c66 struct arch_uprobe_task *autask = &current->utask->autask; in arch_uprobe_pre_xol()
70 regs->nip = current->utask->xol_vaddr; in arch_uprobe_pre_xol()
114 struct uprobe_task *utask = current->utask; in arch_uprobe_post_xol() local
118 current->thread.trap_nr = utask->autask.saved_trap_nr; in arch_uprobe_post_xol()
127 regs->nip = utask->vaddr + MAX_UINSN_BYTES; in arch_uprobe_post_xol()
169 struct uprobe_task *utask = current->utask; in arch_uprobe_abort_xol() local
171 current->thread.trap_nr = utask->autask.saved_trap_nr; in arch_uprobe_abort_xol()
172 instruction_pointer_set(regs, utask->vaddr); in arch_uprobe_abort_xol()
/linux-4.4.14/arch/x86/kernel/
Duprobes.c478 struct uprobe_task *utask = current->utask; in riprel_pre_xol() local
481 utask->autask.saved_scratch_register = *sr; in riprel_pre_xol()
482 *sr = utask->vaddr + auprobe->defparam.ilen; in riprel_pre_xol()
489 struct uprobe_task *utask = current->utask; in riprel_post_xol() local
492 *sr = utask->autask.saved_scratch_register; in riprel_post_xol()
558 struct uprobe_task *utask = current->utask; in default_post_xol_op() local
562 long correction = utask->vaddr - utask->xol_vaddr; in default_post_xol_op()
566 if (push_ret_address(regs, utask->vaddr + auprobe->defparam.ilen)) in default_post_xol_op()
571 utask->autask.saved_tf = true; in default_post_xol_op()
817 struct uprobe_task *utask = current->utask; in arch_uprobe_pre_xol() local
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/linux-4.4.14/arch/mips/kernel/
Duprobes.c159 struct uprobe_task *utask = current->utask; in arch_uprobe_pre_xol() local
175 utask->autask.saved_trap_nr = current->thread.trap_nr; in arch_uprobe_pre_xol()
177 regs->cp0_epc = current->utask->xol_vaddr; in arch_uprobe_pre_xol()
184 struct uprobe_task *utask = current->utask; in arch_uprobe_post_xol() local
186 current->thread.trap_nr = utask->autask.saved_trap_nr; in arch_uprobe_post_xol()
247 struct uprobe_task *utask = current->utask; in arch_uprobe_abort_xol() local
249 instruction_pointer_set(regs, utask->vaddr); in arch_uprobe_abort_xol()
/linux-4.4.14/arch/s390/kernel/
Duprobes.c36 regs->psw.addr = current->utask->xol_vaddr; in arch_uprobe_pre_xol()
78 struct uprobe_task *utask = current->utask; in arch_uprobe_post_xol() local
86 regs->psw.addr += utask->vaddr - utask->xol_vaddr; in arch_uprobe_post_xol()
90 regs->gprs[reg] += utask->vaddr - utask->xol_vaddr; in arch_uprobe_post_xol()
95 if (regs->psw.addr - utask->xol_vaddr == ilen) in arch_uprobe_post_xol()
96 regs->psw.addr = utask->vaddr + ilen; in arch_uprobe_post_xol()
101 current->thread.per_event.address = utask->vaddr; in arch_uprobe_post_xol()
136 regs->psw.addr = current->utask->vaddr; in arch_uprobe_abort_xol()
137 current->thread.per_event.address = current->utask->vaddr; in arch_uprobe_abort_xol()
/linux-4.4.14/drivers/video/fbdev/
Duvesafb.c70 struct uvesafb_task *utask; in uvesafb_cn_callback() local
87 utask = (struct uvesafb_task *)msg->data; in uvesafb_cn_callback()
90 if (task->t.buf_len < utask->buf_len || in uvesafb_cn_callback()
91 utask->buf_len > msg->len - sizeof(*utask)) { in uvesafb_cn_callback()
99 memcpy(&task->t, utask, sizeof(*utask)); in uvesafb_cn_callback()
102 memcpy(task->buf, utask + 1, task->t.buf_len); in uvesafb_cn_callback()
/linux-4.4.14/kernel/trace/
Dtrace_uprobe.c180 udd = (void *) current->utask->vaddr; in translate_user_vaddr()
1231 current->utask->vaddr = (unsigned long) &udd; in uprobe_dispatcher()
1266 current->utask->vaddr = (unsigned long) &udd; in uretprobe_dispatcher()
/linux-4.4.14/include/linux/
Dsched.h1808 struct uprobe_task *utask; member