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1 | /* |
2 | * arch/s390/mm/fault.c |
3 | * |
4 | * S390 version |
5 | * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation |
6 | * Author(s): Hartmut Penner (hp@de.ibm.com) |
7 | * Ulrich Weigand (uweigand@de.ibm.com) |
8 | * |
9 | * Derived from "arch/i386/mm/fault.c" |
10 | * Copyright (C) 1995 Linus Torvalds |
11 | */ |
12 | |
13 | #include <linux/perf_event.h> |
14 | #include <linux/signal.h> |
15 | #include <linux/sched.h> |
16 | #include <linux/kernel.h> |
17 | #include <linux/errno.h> |
18 | #include <linux/string.h> |
19 | #include <linux/types.h> |
20 | #include <linux/ptrace.h> |
21 | #include <linux/mman.h> |
22 | #include <linux/mm.h> |
23 | #include <linux/compat.h> |
24 | #include <linux/smp.h> |
25 | #include <linux/kdebug.h> |
26 | #include <linux/init.h> |
27 | #include <linux/console.h> |
28 | #include <linux/module.h> |
29 | #include <linux/hardirq.h> |
30 | #include <linux/kprobes.h> |
31 | #include <linux/uaccess.h> |
32 | #include <linux/hugetlb.h> |
33 | #include <asm/asm-offsets.h> |
34 | #include <asm/system.h> |
35 | #include <asm/pgtable.h> |
36 | #include <asm/s390_ext.h> |
37 | #include <asm/mmu_context.h> |
38 | #include <asm/compat.h> |
39 | #include "../kernel/entry.h" |
40 | |
41 | #ifndef CONFIG_64BIT |
42 | #define __FAIL_ADDR_MASK 0x7ffff000 |
43 | #define __SUBCODE_MASK 0x0200 |
44 | #define __PF_RES_FIELD 0ULL |
45 | #else /* CONFIG_64BIT */ |
46 | #define __FAIL_ADDR_MASK -4096L |
47 | #define __SUBCODE_MASK 0x0600 |
48 | #define __PF_RES_FIELD 0x8000000000000000ULL |
49 | #endif /* CONFIG_64BIT */ |
50 | |
51 | #define VM_FAULT_BADCONTEXT 0x010000 |
52 | #define VM_FAULT_BADMAP 0x020000 |
53 | #define VM_FAULT_BADACCESS 0x040000 |
54 | |
55 | static unsigned long store_indication; |
56 | |
57 | void fault_init(void) |
58 | { |
59 | if (test_facility(2) && test_facility(75)) |
60 | store_indication = 0xc00; |
61 | } |
62 | |
63 | static inline int notify_page_fault(struct pt_regs *regs) |
64 | { |
65 | int ret = 0; |
66 | |
67 | /* kprobe_running() needs smp_processor_id() */ |
68 | if (kprobes_built_in() && !user_mode(regs)) { |
69 | preempt_disable(); |
70 | if (kprobe_running() && kprobe_fault_handler(regs, 14)) |
71 | ret = 1; |
72 | preempt_enable(); |
73 | } |
74 | return ret; |
75 | } |
76 | |
77 | |
78 | /* |
79 | * Unlock any spinlocks which will prevent us from getting the |
80 | * message out. |
81 | */ |
82 | void bust_spinlocks(int yes) |
83 | { |
84 | if (yes) { |
85 | oops_in_progress = 1; |
86 | } else { |
87 | int loglevel_save = console_loglevel; |
88 | console_unblank(); |
89 | oops_in_progress = 0; |
90 | /* |
91 | * OK, the message is on the console. Now we call printk() |
92 | * without oops_in_progress set so that printk will give klogd |
93 | * a poke. Hold onto your hats... |
94 | */ |
95 | console_loglevel = 15; |
96 | printk(" "); |
97 | console_loglevel = loglevel_save; |
98 | } |
99 | } |
100 | |
101 | /* |
102 | * Returns the address space associated with the fault. |
103 | * Returns 0 for kernel space and 1 for user space. |
104 | */ |
105 | static inline int user_space_fault(unsigned long trans_exc_code) |
106 | { |
107 | /* |
108 | * The lowest two bits of the translation exception |
109 | * identification indicate which paging table was used. |
110 | */ |
111 | trans_exc_code &= 3; |
112 | if (trans_exc_code == 2) |
113 | /* Access via secondary space, set_fs setting decides */ |
114 | return current->thread.mm_segment.ar4; |
115 | if (user_mode == HOME_SPACE_MODE) |
116 | /* User space if the access has been done via home space. */ |
117 | return trans_exc_code == 3; |
118 | /* |
119 | * If the user space is not the home space the kernel runs in home |
120 | * space. Access via secondary space has already been covered, |
121 | * access via primary space or access register is from user space |
122 | * and access via home space is from the kernel. |
123 | */ |
124 | return trans_exc_code != 3; |
125 | } |
126 | |
127 | static inline void report_user_fault(struct pt_regs *regs, long int_code, |
128 | int signr, unsigned long address) |
129 | { |
130 | if ((task_pid_nr(current) > 1) && !show_unhandled_signals) |
131 | return; |
132 | if (!unhandled_signal(current, signr)) |
133 | return; |
134 | if (!printk_ratelimit()) |
135 | return; |
136 | printk("User process fault: interruption code 0x%lX ", int_code); |
137 | print_vma_addr(KERN_CONT "in ", regs->psw.addr & PSW_ADDR_INSN); |
138 | printk("\n"); |
139 | printk("failing address: %lX\n", address); |
140 | show_regs(regs); |
141 | } |
142 | |
143 | /* |
144 | * Send SIGSEGV to task. This is an external routine |
145 | * to keep the stack usage of do_page_fault small. |
146 | */ |
147 | static noinline void do_sigsegv(struct pt_regs *regs, long int_code, |
148 | int si_code, unsigned long trans_exc_code) |
149 | { |
150 | struct siginfo si; |
151 | unsigned long address; |
152 | |
153 | address = trans_exc_code & __FAIL_ADDR_MASK; |
154 | current->thread.prot_addr = address; |
155 | current->thread.trap_no = int_code; |
156 | report_user_fault(regs, int_code, SIGSEGV, address); |
157 | si.si_signo = SIGSEGV; |
158 | si.si_code = si_code; |
159 | si.si_addr = (void __user *) address; |
160 | force_sig_info(SIGSEGV, &si, current); |
161 | } |
162 | |
163 | static noinline void do_no_context(struct pt_regs *regs, long int_code, |
164 | unsigned long trans_exc_code) |
165 | { |
166 | const struct exception_table_entry *fixup; |
167 | unsigned long address; |
168 | |
169 | /* Are we prepared to handle this kernel fault? */ |
170 | fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); |
171 | if (fixup) { |
172 | regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE; |
173 | return; |
174 | } |
175 | |
176 | /* |
177 | * Oops. The kernel tried to access some bad page. We'll have to |
178 | * terminate things with extreme prejudice. |
179 | */ |
180 | address = trans_exc_code & __FAIL_ADDR_MASK; |
181 | if (!user_space_fault(trans_exc_code)) |
182 | printk(KERN_ALERT "Unable to handle kernel pointer dereference" |
183 | " at virtual kernel address %p\n", (void *)address); |
184 | else |
185 | printk(KERN_ALERT "Unable to handle kernel paging request" |
186 | " at virtual user address %p\n", (void *)address); |
187 | |
188 | die("Oops", regs, int_code); |
189 | do_exit(SIGKILL); |
190 | } |
191 | |
192 | static noinline void do_low_address(struct pt_regs *regs, long int_code, |
193 | unsigned long trans_exc_code) |
194 | { |
195 | /* Low-address protection hit in kernel mode means |
196 | NULL pointer write access in kernel mode. */ |
197 | if (regs->psw.mask & PSW_MASK_PSTATE) { |
198 | /* Low-address protection hit in user mode 'cannot happen'. */ |
199 | die ("Low-address protection", regs, int_code); |
200 | do_exit(SIGKILL); |
201 | } |
202 | |
203 | do_no_context(regs, int_code, trans_exc_code); |
204 | } |
205 | |
206 | static noinline void do_sigbus(struct pt_regs *regs, long int_code, |
207 | unsigned long trans_exc_code) |
208 | { |
209 | struct task_struct *tsk = current; |
210 | unsigned long address; |
211 | struct siginfo si; |
212 | |
213 | /* |
214 | * Send a sigbus, regardless of whether we were in kernel |
215 | * or user mode. |
216 | */ |
217 | address = trans_exc_code & __FAIL_ADDR_MASK; |
218 | tsk->thread.prot_addr = address; |
219 | tsk->thread.trap_no = int_code; |
220 | si.si_signo = SIGBUS; |
221 | si.si_errno = 0; |
222 | si.si_code = BUS_ADRERR; |
223 | si.si_addr = (void __user *) address; |
224 | force_sig_info(SIGBUS, &si, tsk); |
225 | } |
226 | |
227 | #ifdef CONFIG_S390_EXEC_PROTECT |
228 | static noinline int signal_return(struct pt_regs *regs, long int_code, |
229 | unsigned long trans_exc_code) |
230 | { |
231 | u16 instruction; |
232 | int rc; |
233 | |
234 | rc = __get_user(instruction, (u16 __user *) regs->psw.addr); |
235 | |
236 | if (!rc && instruction == 0x0a77) { |
237 | clear_tsk_thread_flag(current, TIF_SINGLE_STEP); |
238 | if (is_compat_task()) |
239 | sys32_sigreturn(); |
240 | else |
241 | sys_sigreturn(); |
242 | } else if (!rc && instruction == 0x0aad) { |
243 | clear_tsk_thread_flag(current, TIF_SINGLE_STEP); |
244 | if (is_compat_task()) |
245 | sys32_rt_sigreturn(); |
246 | else |
247 | sys_rt_sigreturn(); |
248 | } else |
249 | do_sigsegv(regs, int_code, SEGV_MAPERR, trans_exc_code); |
250 | return 0; |
251 | } |
252 | #endif /* CONFIG_S390_EXEC_PROTECT */ |
253 | |
254 | static noinline void do_fault_error(struct pt_regs *regs, long int_code, |
255 | unsigned long trans_exc_code, int fault) |
256 | { |
257 | int si_code; |
258 | |
259 | switch (fault) { |
260 | case VM_FAULT_BADACCESS: |
261 | #ifdef CONFIG_S390_EXEC_PROTECT |
262 | if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_SECONDARY && |
263 | (trans_exc_code & 3) == 0) { |
264 | signal_return(regs, int_code, trans_exc_code); |
265 | break; |
266 | } |
267 | #endif /* CONFIG_S390_EXEC_PROTECT */ |
268 | case VM_FAULT_BADMAP: |
269 | /* Bad memory access. Check if it is kernel or user space. */ |
270 | if (regs->psw.mask & PSW_MASK_PSTATE) { |
271 | /* User mode accesses just cause a SIGSEGV */ |
272 | si_code = (fault == VM_FAULT_BADMAP) ? |
273 | SEGV_MAPERR : SEGV_ACCERR; |
274 | do_sigsegv(regs, int_code, si_code, trans_exc_code); |
275 | return; |
276 | } |
277 | case VM_FAULT_BADCONTEXT: |
278 | do_no_context(regs, int_code, trans_exc_code); |
279 | break; |
280 | default: /* fault & VM_FAULT_ERROR */ |
281 | if (fault & VM_FAULT_OOM) |
282 | pagefault_out_of_memory(); |
283 | else if (fault & VM_FAULT_SIGBUS) { |
284 | /* Kernel mode? Handle exceptions or die */ |
285 | if (!(regs->psw.mask & PSW_MASK_PSTATE)) |
286 | do_no_context(regs, int_code, trans_exc_code); |
287 | else |
288 | do_sigbus(regs, int_code, trans_exc_code); |
289 | } else |
290 | BUG(); |
291 | break; |
292 | } |
293 | } |
294 | |
295 | /* |
296 | * This routine handles page faults. It determines the address, |
297 | * and the problem, and then passes it off to one of the appropriate |
298 | * routines. |
299 | * |
300 | * interruption code (int_code): |
301 | * 04 Protection -> Write-Protection (suprression) |
302 | * 10 Segment translation -> Not present (nullification) |
303 | * 11 Page translation -> Not present (nullification) |
304 | * 3b Region third trans. -> Not present (nullification) |
305 | */ |
306 | static inline int do_exception(struct pt_regs *regs, int access, |
307 | unsigned long trans_exc_code) |
308 | { |
309 | struct task_struct *tsk; |
310 | struct mm_struct *mm; |
311 | struct vm_area_struct *vma; |
312 | unsigned long address; |
313 | int fault, write; |
314 | |
315 | if (notify_page_fault(regs)) |
316 | return 0; |
317 | |
318 | tsk = current; |
319 | mm = tsk->mm; |
320 | |
321 | /* |
322 | * Verify that the fault happened in user space, that |
323 | * we are not in an interrupt and that there is a |
324 | * user context. |
325 | */ |
326 | fault = VM_FAULT_BADCONTEXT; |
327 | if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) |
328 | goto out; |
329 | |
330 | address = trans_exc_code & __FAIL_ADDR_MASK; |
331 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); |
332 | down_read(&mm->mmap_sem); |
333 | |
334 | fault = VM_FAULT_BADMAP; |
335 | vma = find_vma(mm, address); |
336 | if (!vma) |
337 | goto out_up; |
338 | |
339 | if (unlikely(vma->vm_start > address)) { |
340 | if (!(vma->vm_flags & VM_GROWSDOWN)) |
341 | goto out_up; |
342 | if (expand_stack(vma, address)) |
343 | goto out_up; |
344 | } |
345 | |
346 | /* |
347 | * Ok, we have a good vm_area for this memory access, so |
348 | * we can handle it.. |
349 | */ |
350 | fault = VM_FAULT_BADACCESS; |
351 | if (unlikely(!(vma->vm_flags & access))) |
352 | goto out_up; |
353 | |
354 | if (is_vm_hugetlb_page(vma)) |
355 | address &= HPAGE_MASK; |
356 | /* |
357 | * If for any reason at all we couldn't handle the fault, |
358 | * make sure we exit gracefully rather than endlessly redo |
359 | * the fault. |
360 | */ |
361 | write = (access == VM_WRITE || |
362 | (trans_exc_code & store_indication) == 0x400) ? |
363 | FAULT_FLAG_WRITE : 0; |
364 | fault = handle_mm_fault(mm, vma, address, write); |
365 | if (unlikely(fault & VM_FAULT_ERROR)) |
366 | goto out_up; |
367 | |
368 | if (fault & VM_FAULT_MAJOR) { |
369 | tsk->maj_flt++; |
370 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, |
371 | regs, address); |
372 | } else { |
373 | tsk->min_flt++; |
374 | perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, |
375 | regs, address); |
376 | } |
377 | /* |
378 | * The instruction that caused the program check will |
379 | * be repeated. Don't signal single step via SIGTRAP. |
380 | */ |
381 | clear_tsk_thread_flag(tsk, TIF_SINGLE_STEP); |
382 | fault = 0; |
383 | out_up: |
384 | up_read(&mm->mmap_sem); |
385 | out: |
386 | return fault; |
387 | } |
388 | |
389 | void __kprobes do_protection_exception(struct pt_regs *regs, long pgm_int_code, |
390 | unsigned long trans_exc_code) |
391 | { |
392 | int fault; |
393 | |
394 | /* Protection exception is supressing, decrement psw address. */ |
395 | regs->psw.addr -= (pgm_int_code >> 16); |
396 | /* |
397 | * Check for low-address protection. This needs to be treated |
398 | * as a special case because the translation exception code |
399 | * field is not guaranteed to contain valid data in this case. |
400 | */ |
401 | if (unlikely(!(trans_exc_code & 4))) { |
402 | do_low_address(regs, pgm_int_code, trans_exc_code); |
403 | return; |
404 | } |
405 | fault = do_exception(regs, VM_WRITE, trans_exc_code); |
406 | if (unlikely(fault)) |
407 | do_fault_error(regs, 4, trans_exc_code, fault); |
408 | } |
409 | |
410 | void __kprobes do_dat_exception(struct pt_regs *regs, long pgm_int_code, |
411 | unsigned long trans_exc_code) |
412 | { |
413 | int access, fault; |
414 | |
415 | access = VM_READ | VM_EXEC | VM_WRITE; |
416 | #ifdef CONFIG_S390_EXEC_PROTECT |
417 | if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_SECONDARY && |
418 | (trans_exc_code & 3) == 0) |
419 | access = VM_EXEC; |
420 | #endif |
421 | fault = do_exception(regs, access, trans_exc_code); |
422 | if (unlikely(fault)) |
423 | do_fault_error(regs, pgm_int_code & 255, trans_exc_code, fault); |
424 | } |
425 | |
426 | #ifdef CONFIG_64BIT |
427 | void __kprobes do_asce_exception(struct pt_regs *regs, long pgm_int_code, |
428 | unsigned long trans_exc_code) |
429 | { |
430 | struct mm_struct *mm = current->mm; |
431 | struct vm_area_struct *vma; |
432 | |
433 | if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) |
434 | goto no_context; |
435 | |
436 | down_read(&mm->mmap_sem); |
437 | vma = find_vma(mm, trans_exc_code & __FAIL_ADDR_MASK); |
438 | up_read(&mm->mmap_sem); |
439 | |
440 | if (vma) { |
441 | update_mm(mm, current); |
442 | return; |
443 | } |
444 | |
445 | /* User mode accesses just cause a SIGSEGV */ |
446 | if (regs->psw.mask & PSW_MASK_PSTATE) { |
447 | do_sigsegv(regs, pgm_int_code, SEGV_MAPERR, trans_exc_code); |
448 | return; |
449 | } |
450 | |
451 | no_context: |
452 | do_no_context(regs, pgm_int_code, trans_exc_code); |
453 | } |
454 | #endif |
455 | |
456 | int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write) |
457 | { |
458 | struct pt_regs regs; |
459 | int access, fault; |
460 | |
461 | regs.psw.mask = psw_kernel_bits; |
462 | if (!irqs_disabled()) |
463 | regs.psw.mask |= PSW_MASK_IO | PSW_MASK_EXT; |
464 | regs.psw.addr = (unsigned long) __builtin_return_address(0); |
465 | regs.psw.addr |= PSW_ADDR_AMODE; |
466 | uaddr &= PAGE_MASK; |
467 | access = write ? VM_WRITE : VM_READ; |
468 | fault = do_exception(®s, access, uaddr | 2); |
469 | if (unlikely(fault)) { |
470 | if (fault & VM_FAULT_OOM) { |
471 | pagefault_out_of_memory(); |
472 | fault = 0; |
473 | } else if (fault & VM_FAULT_SIGBUS) |
474 | do_sigbus(®s, pgm_int_code, uaddr); |
475 | } |
476 | return fault ? -EFAULT : 0; |
477 | } |
478 | |
479 | #ifdef CONFIG_PFAULT |
480 | /* |
481 | * 'pfault' pseudo page faults routines. |
482 | */ |
483 | static ext_int_info_t ext_int_pfault; |
484 | static int pfault_disable = 0; |
485 | |
486 | static int __init nopfault(char *str) |
487 | { |
488 | pfault_disable = 1; |
489 | return 1; |
490 | } |
491 | |
492 | __setup("nopfault", nopfault); |
493 | |
494 | typedef struct { |
495 | __u16 refdiagc; |
496 | __u16 reffcode; |
497 | __u16 refdwlen; |
498 | __u16 refversn; |
499 | __u64 refgaddr; |
500 | __u64 refselmk; |
501 | __u64 refcmpmk; |
502 | __u64 reserved; |
503 | } __attribute__ ((packed, aligned(8))) pfault_refbk_t; |
504 | |
505 | int pfault_init(void) |
506 | { |
507 | pfault_refbk_t refbk = |
508 | { 0x258, 0, 5, 2, __LC_CURRENT, 1ULL << 48, 1ULL << 48, |
509 | __PF_RES_FIELD }; |
510 | int rc; |
511 | |
512 | if (!MACHINE_IS_VM || pfault_disable) |
513 | return -1; |
514 | asm volatile( |
515 | " diag %1,%0,0x258\n" |
516 | "0: j 2f\n" |
517 | "1: la %0,8\n" |
518 | "2:\n" |
519 | EX_TABLE(0b,1b) |
520 | : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc"); |
521 | __ctl_set_bit(0, 9); |
522 | return rc; |
523 | } |
524 | |
525 | void pfault_fini(void) |
526 | { |
527 | pfault_refbk_t refbk = |
528 | { 0x258, 1, 5, 2, 0ULL, 0ULL, 0ULL, 0ULL }; |
529 | |
530 | if (!MACHINE_IS_VM || pfault_disable) |
531 | return; |
532 | __ctl_clear_bit(0,9); |
533 | asm volatile( |
534 | " diag %0,0,0x258\n" |
535 | "0:\n" |
536 | EX_TABLE(0b,0b) |
537 | : : "a" (&refbk), "m" (refbk) : "cc"); |
538 | } |
539 | |
540 | static void pfault_interrupt(unsigned int ext_int_code, |
541 | unsigned int param32, unsigned long param64) |
542 | { |
543 | struct task_struct *tsk; |
544 | __u16 subcode; |
545 | |
546 | /* |
547 | * Get the external interruption subcode & pfault |
548 | * initial/completion signal bit. VM stores this |
549 | * in the 'cpu address' field associated with the |
550 | * external interrupt. |
551 | */ |
552 | subcode = ext_int_code >> 16; |
553 | if ((subcode & 0xff00) != __SUBCODE_MASK) |
554 | return; |
555 | |
556 | /* |
557 | * Get the token (= address of the task structure of the affected task). |
558 | */ |
559 | #ifdef CONFIG_64BIT |
560 | tsk = *(struct task_struct **) param64; |
561 | #else |
562 | tsk = *(struct task_struct **) param32; |
563 | #endif |
564 | |
565 | if (subcode & 0x0080) { |
566 | /* signal bit is set -> a page has been swapped in by VM */ |
567 | if (xchg(&tsk->thread.pfault_wait, -1) != 0) { |
568 | /* Initial interrupt was faster than the completion |
569 | * interrupt. pfault_wait is valid. Set pfault_wait |
570 | * back to zero and wake up the process. This can |
571 | * safely be done because the task is still sleeping |
572 | * and can't produce new pfaults. */ |
573 | tsk->thread.pfault_wait = 0; |
574 | wake_up_process(tsk); |
575 | put_task_struct(tsk); |
576 | } |
577 | } else { |
578 | /* signal bit not set -> a real page is missing. */ |
579 | get_task_struct(tsk); |
580 | set_task_state(tsk, TASK_UNINTERRUPTIBLE); |
581 | if (xchg(&tsk->thread.pfault_wait, 1) != 0) { |
582 | /* Completion interrupt was faster than the initial |
583 | * interrupt (swapped in a -1 for pfault_wait). Set |
584 | * pfault_wait back to zero and exit. This can be |
585 | * done safely because tsk is running in kernel |
586 | * mode and can't produce new pfaults. */ |
587 | tsk->thread.pfault_wait = 0; |
588 | set_task_state(tsk, TASK_RUNNING); |
589 | put_task_struct(tsk); |
590 | } else |
591 | set_tsk_need_resched(tsk); |
592 | } |
593 | } |
594 | |
595 | void __init pfault_irq_init(void) |
596 | { |
597 | if (!MACHINE_IS_VM) |
598 | return; |
599 | |
600 | /* |
601 | * Try to get pfault pseudo page faults going. |
602 | */ |
603 | if (register_early_external_interrupt(0x2603, pfault_interrupt, |
604 | &ext_int_pfault) != 0) |
605 | panic("Couldn't request external interrupt 0x2603"); |
606 | |
607 | if (pfault_init() == 0) |
608 | return; |
609 | |
610 | /* Tough luck, no pfault. */ |
611 | pfault_disable = 1; |
612 | unregister_early_external_interrupt(0x2603, pfault_interrupt, |
613 | &ext_int_pfault); |
614 | } |
615 | #endif |
616 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9