Lines Matching +full:no +full:- +full:pc +full:- +full:write

1 // SPDX-License-Identifier: GPL-2.0
27 	signo = current->thread.signo;  in send_fault_sig()
28 	si_code = current->thread.code;  in send_fault_sig()
29 	addr = (void __user *)current->thread.faddr;  in send_fault_sig()
36 			return -1;  in send_fault_sig()
62  *	bit 0 == 0 means no page found, 1 means protection fault
63  *	bit 1 == 0 means read, 1 means write
71 	struct mm_struct *mm = current->mm;  in do_page_fault()
76 	pr_debug("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n",  in do_page_fault()
77 		regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL);  in do_page_fault()
80 	 * If we're in an interrupt or have no user  in do_page_fault()
96 	if (vma->vm_start <= address)  in do_page_fault()
98 	if (!(vma->vm_flags & VM_GROWSDOWN))  in do_page_fault()
103 		   pre-decrement on the stack and that doesn't show up  in do_page_fault()
118 		default:	/* 3: write, present */  in do_page_fault()
120 		case 2:		/* write, not present */  in do_page_fault()
121 			if (!(vma->vm_flags & VM_WRITE))  in do_page_fault()
162 		 * No need to mmap_read_unlock(mm) as we would  in do_page_fault()
185 	current->thread.signo = SIGBUS;  in do_page_fault()
186 	current->thread.faddr = address;  in do_page_fault()
190 	current->thread.signo = SIGBUS;  in do_page_fault()
191 	current->thread.code = BUS_ADRERR;  in do_page_fault()
192 	current->thread.faddr = address;  in do_page_fault()
196 	current->thread.signo = SIGSEGV;  in do_page_fault()
197 	current->thread.code = SEGV_MAPERR;  in do_page_fault()
198 	current->thread.faddr = address;  in do_page_fault()
202 	current->thread.signo = SIGSEGV;  in do_page_fault()
203 	current->thread.code = SEGV_ACCERR;  in do_page_fault()
204 	current->thread.faddr = address;  in do_page_fault()