Commit | Line | Data |
---|---|---|
968ab183 LT |
1 | #ifndef __KERNEL_PRINTK__ |
2 | #define __KERNEL_PRINTK__ | |
3 | ||
1b2c289b | 4 | #include <stdarg.h> |
162a7e75 | 5 | #include <linux/init.h> |
314ba352 | 6 | #include <linux/kern_levels.h> |
154c2670 | 7 | #include <linux/linkage.h> |
c28aa1f0 | 8 | #include <linux/cache.h> |
162a7e75 | 9 | |
968ab183 LT |
10 | extern const char linux_banner[]; |
11 | extern const char linux_proc_banner[]; | |
12 | ||
acc8fa41 JP |
13 | static inline int printk_get_level(const char *buffer) |
14 | { | |
04d2c8c8 | 15 | if (buffer[0] == KERN_SOH_ASCII && buffer[1]) { |
acc8fa41 JP |
16 | switch (buffer[1]) { |
17 | case '0' ... '7': | |
18 | case 'd': /* KERN_DEFAULT */ | |
acc8fa41 JP |
19 | return buffer[1]; |
20 | } | |
21 | } | |
22 | return 0; | |
23 | } | |
24 | ||
25 | static inline const char *printk_skip_level(const char *buffer) | |
26 | { | |
0185698c PM |
27 | if (printk_get_level(buffer)) |
28 | return buffer + 2; | |
29 | ||
acc8fa41 JP |
30 | return buffer; |
31 | } | |
32 | ||
d43ff430 TH |
33 | #define CONSOLE_EXT_LOG_MAX 8192 |
34 | ||
a8fe19eb | 35 | /* printk's without a loglevel use this.. */ |
42a9dc0b | 36 | #define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT |
a8fe19eb BP |
37 | |
38 | /* We show everything that is MORE important than this.. */ | |
39 | #define CONSOLE_LOGLEVEL_SILENT 0 /* Mum's the word */ | |
40 | #define CONSOLE_LOGLEVEL_MIN 1 /* Minimum loglevel we let people use */ | |
41 | #define CONSOLE_LOGLEVEL_QUIET 4 /* Shhh ..., when booted with "quiet" */ | |
42 | #define CONSOLE_LOGLEVEL_DEFAULT 7 /* anything MORE serious than KERN_DEBUG */ | |
43 | #define CONSOLE_LOGLEVEL_DEBUG 10 /* issue debug messages */ | |
44 | #define CONSOLE_LOGLEVEL_MOTORMOUTH 15 /* You can't shut this one up */ | |
45 | ||
968ab183 LT |
46 | extern int console_printk[]; |
47 | ||
48 | #define console_loglevel (console_printk[0]) | |
49 | #define default_message_loglevel (console_printk[1]) | |
50 | #define minimum_console_loglevel (console_printk[2]) | |
51 | #define default_console_loglevel (console_printk[3]) | |
52 | ||
a9747cc3 JP |
53 | static inline void console_silent(void) |
54 | { | |
a8fe19eb | 55 | console_loglevel = CONSOLE_LOGLEVEL_SILENT; |
a9747cc3 JP |
56 | } |
57 | ||
58 | static inline void console_verbose(void) | |
59 | { | |
60 | if (console_loglevel) | |
a8fe19eb | 61 | console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH; |
a9747cc3 JP |
62 | } |
63 | ||
968ab183 LT |
64 | struct va_format { |
65 | const char *fmt; | |
66 | va_list *va; | |
67 | }; | |
68 | ||
69 | /* | |
70 | * FW_BUG | |
71 | * Add this to a message where you are sure the firmware is buggy or behaves | |
72 | * really stupid or out of spec. Be aware that the responsible BIOS developer | |
73 | * should be able to fix this issue or at least get a concrete idea of the | |
74 | * problem by reading your message without the need of looking at the kernel | |
75 | * code. | |
76 | * | |
77 | * Use it for definite and high priority BIOS bugs. | |
78 | * | |
79 | * FW_WARN | |
80 | * Use it for not that clear (e.g. could the kernel messed up things already?) | |
81 | * and medium priority BIOS bugs. | |
82 | * | |
83 | * FW_INFO | |
84 | * Use this one if you want to tell the user or vendor about something | |
85 | * suspicious, but generally harmless related to the firmware. | |
86 | * | |
87 | * Use it for information or very low priority BIOS bugs. | |
88 | */ | |
89 | #define FW_BUG "[Firmware Bug]: " | |
90 | #define FW_WARN "[Firmware Warn]: " | |
91 | #define FW_INFO "[Firmware Info]: " | |
92 | ||
93 | /* | |
94 | * HW_ERR | |
95 | * Add this to a message for hardware errors, so that user can report | |
96 | * it to hardware vendor instead of LKML or software vendor. | |
97 | */ | |
98 | #define HW_ERR "[Hardware Error]: " | |
99 | ||
0a9a8bfd NH |
100 | /* |
101 | * DEPRECATED | |
102 | * Add this to a message whenever you want to warn user space about the use | |
103 | * of a deprecated aspect of an API so they can stop using it | |
104 | */ | |
105 | #define DEPRECATED "[Deprecated]: " | |
106 | ||
5264f2f7 JP |
107 | /* |
108 | * Dummy printk for disabled debugging statements to use whilst maintaining | |
fe22cd9b | 109 | * gcc's format checking. |
5264f2f7 | 110 | */ |
fe22cd9b AC |
111 | #define no_printk(fmt, ...) \ |
112 | do { \ | |
113 | if (0) \ | |
114 | printk(fmt, ##__VA_ARGS__); \ | |
115 | } while (0) | |
5264f2f7 | 116 | |
d0380e6c | 117 | #ifdef CONFIG_EARLY_PRINTK |
b9075fa9 | 118 | extern asmlinkage __printf(1, 2) |
5264f2f7 | 119 | void early_printk(const char *fmt, ...); |
d0380e6c TG |
120 | #else |
121 | static inline __printf(1, 2) __cold | |
122 | void early_printk(const char *s, ...) { } | |
123 | #endif | |
5264f2f7 | 124 | |
42a0bb3f PM |
125 | #ifdef CONFIG_PRINTK_NMI |
126 | extern void printk_nmi_init(void); | |
127 | extern void printk_nmi_enter(void); | |
128 | extern void printk_nmi_exit(void); | |
129 | extern void printk_nmi_flush(void); | |
cf9b1106 | 130 | extern void printk_nmi_flush_on_panic(void); |
42a0bb3f PM |
131 | #else |
132 | static inline void printk_nmi_init(void) { } | |
133 | static inline void printk_nmi_enter(void) { } | |
134 | static inline void printk_nmi_exit(void) { } | |
135 | static inline void printk_nmi_flush(void) { } | |
cf9b1106 | 136 | static inline void printk_nmi_flush_on_panic(void) { } |
42a0bb3f | 137 | #endif /* PRINTK_NMI */ |
04b74b27 | 138 | |
968ab183 | 139 | #ifdef CONFIG_PRINTK |
7ff9554b KS |
140 | asmlinkage __printf(5, 0) |
141 | int vprintk_emit(int facility, int level, | |
142 | const char *dict, size_t dictlen, | |
143 | const char *fmt, va_list args); | |
144 | ||
b9075fa9 | 145 | asmlinkage __printf(1, 0) |
5264f2f7 | 146 | int vprintk(const char *fmt, va_list args); |
7ff9554b KS |
147 | |
148 | asmlinkage __printf(5, 6) __cold | |
d487d575 SK |
149 | int printk_emit(int facility, int level, |
150 | const char *dict, size_t dictlen, | |
151 | const char *fmt, ...); | |
7ff9554b | 152 | |
b9075fa9 | 153 | asmlinkage __printf(1, 2) __cold |
5264f2f7 | 154 | int printk(const char *fmt, ...); |
968ab183 | 155 | |
3ccf3e83 | 156 | /* |
aac74dc4 | 157 | * Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ ! |
3ccf3e83 | 158 | */ |
aac74dc4 | 159 | __printf(1, 2) __cold int printk_deferred(const char *fmt, ...); |
3ccf3e83 | 160 | |
968ab183 LT |
161 | /* |
162 | * Please don't use printk_ratelimit(), because it shares ratelimiting state | |
163 | * with all other unrelated printk_ratelimit() callsites. Instead use | |
164 | * printk_ratelimited() or plain old __ratelimit(). | |
165 | */ | |
166 | extern int __printk_ratelimit(const char *func); | |
167 | #define printk_ratelimit() __printk_ratelimit(__func__) | |
168 | extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, | |
169 | unsigned int interval_msec); | |
170 | ||
171 | extern int printk_delay_msec; | |
172 | extern int dmesg_restrict; | |
455cd5ab | 173 | extern int kptr_restrict; |
968ab183 | 174 | |
dc72c32e FW |
175 | extern void wake_up_klogd(void); |
176 | ||
07261edb PK |
177 | char *log_buf_addr_get(void); |
178 | u32 log_buf_len_get(void); | |
968ab183 | 179 | void log_buf_kexec_setup(void); |
162a7e75 | 180 | void __init setup_log_buf(int early); |
8db14860 | 181 | __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...); |
196779b9 | 182 | void dump_stack_print_info(const char *log_lvl); |
a43cb95d | 183 | void show_regs_print_info(const char *log_lvl); |
968ab183 | 184 | #else |
b9075fa9 | 185 | static inline __printf(1, 0) |
5264f2f7 JP |
186 | int vprintk(const char *s, va_list args) |
187 | { | |
188 | return 0; | |
189 | } | |
b9075fa9 | 190 | static inline __printf(1, 2) __cold |
5264f2f7 JP |
191 | int printk(const char *s, ...) |
192 | { | |
193 | return 0; | |
194 | } | |
3ccf3e83 | 195 | static inline __printf(1, 2) __cold |
aac74dc4 | 196 | int printk_deferred(const char *s, ...) |
3ccf3e83 PZ |
197 | { |
198 | return 0; | |
199 | } | |
5264f2f7 JP |
200 | static inline int printk_ratelimit(void) |
201 | { | |
202 | return 0; | |
203 | } | |
204 | static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, | |
205 | unsigned int interval_msec) | |
206 | { | |
207 | return false; | |
208 | } | |
968ab183 | 209 | |
dc72c32e FW |
210 | static inline void wake_up_klogd(void) |
211 | { | |
212 | } | |
213 | ||
07261edb PK |
214 | static inline char *log_buf_addr_get(void) |
215 | { | |
216 | return NULL; | |
217 | } | |
218 | ||
219 | static inline u32 log_buf_len_get(void) | |
220 | { | |
221 | return 0; | |
222 | } | |
223 | ||
968ab183 LT |
224 | static inline void log_buf_kexec_setup(void) |
225 | { | |
226 | } | |
162a7e75 MT |
227 | |
228 | static inline void setup_log_buf(int early) | |
229 | { | |
230 | } | |
196779b9 | 231 | |
8db14860 | 232 | static inline __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...) |
98e5e1bf TH |
233 | { |
234 | } | |
235 | ||
196779b9 TH |
236 | static inline void dump_stack_print_info(const char *log_lvl) |
237 | { | |
238 | } | |
a43cb95d TH |
239 | |
240 | static inline void show_regs_print_info(const char *log_lvl) | |
241 | { | |
242 | } | |
968ab183 LT |
243 | #endif |
244 | ||
b6c035d0 | 245 | extern asmlinkage void dump_stack(void) __cold; |
968ab183 | 246 | |
968ab183 LT |
247 | #ifndef pr_fmt |
248 | #define pr_fmt(fmt) fmt | |
249 | #endif | |
250 | ||
6e099f55 DS |
251 | /* |
252 | * These can be used to print at the various log levels. | |
253 | * All of these will print unconditionally, although note that pr_debug() | |
254 | * and other debug macros are compiled out unless either DEBUG is defined | |
255 | * or CONFIG_DYNAMIC_DEBUG is set. | |
256 | */ | |
968ab183 | 257 | #define pr_emerg(fmt, ...) \ |
a3f938bf | 258 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 | 259 | #define pr_alert(fmt, ...) \ |
a3f938bf | 260 | printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 | 261 | #define pr_crit(fmt, ...) \ |
a3f938bf | 262 | printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 | 263 | #define pr_err(fmt, ...) \ |
a3f938bf | 264 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 | 265 | #define pr_warning(fmt, ...) \ |
a3f938bf | 266 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 LT |
267 | #define pr_warn pr_warning |
268 | #define pr_notice(fmt, ...) \ | |
a3f938bf | 269 | printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 | 270 | #define pr_info(fmt, ...) \ |
a3f938bf | 271 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) |
7b1460ec SR |
272 | /* |
273 | * Like KERN_CONT, pr_cont() should only be used when continuing | |
274 | * a line with no newline ('\n') enclosed. Otherwise it defaults | |
275 | * back to KERN_DEFAULT. | |
276 | */ | |
968ab183 LT |
277 | #define pr_cont(fmt, ...) \ |
278 | printk(KERN_CONT fmt, ##__VA_ARGS__) | |
279 | ||
280 | /* pr_devel() should produce zero code unless DEBUG is defined */ | |
281 | #ifdef DEBUG | |
282 | #define pr_devel(fmt, ...) \ | |
283 | printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
284 | #else | |
285 | #define pr_devel(fmt, ...) \ | |
5264f2f7 | 286 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 LT |
287 | #endif |
288 | ||
29fc2bc7 JP |
289 | #include <linux/dynamic_debug.h> |
290 | ||
968ab183 | 291 | /* If you are writing a driver, please use dev_dbg instead */ |
b558c96f | 292 | #if defined(CONFIG_DYNAMIC_DEBUG) |
968ab183 LT |
293 | /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */ |
294 | #define pr_debug(fmt, ...) \ | |
295 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | |
b558c96f JC |
296 | #elif defined(DEBUG) |
297 | #define pr_debug(fmt, ...) \ | |
298 | printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
968ab183 LT |
299 | #else |
300 | #define pr_debug(fmt, ...) \ | |
5264f2f7 | 301 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 LT |
302 | #endif |
303 | ||
16cb839f JP |
304 | /* |
305 | * Print a one-time message (analogous to WARN_ONCE() et al): | |
306 | */ | |
307 | ||
308 | #ifdef CONFIG_PRINTK | |
c28aa1f0 JP |
309 | #define printk_once(fmt, ...) \ |
310 | ({ \ | |
311 | static bool __print_once __read_mostly; \ | |
312 | \ | |
313 | if (!__print_once) { \ | |
314 | __print_once = true; \ | |
315 | printk(fmt, ##__VA_ARGS__); \ | |
316 | } \ | |
16cb839f | 317 | }) |
c224815d JS |
318 | #define printk_deferred_once(fmt, ...) \ |
319 | ({ \ | |
320 | static bool __print_once __read_mostly; \ | |
321 | \ | |
322 | if (!__print_once) { \ | |
323 | __print_once = true; \ | |
324 | printk_deferred(fmt, ##__VA_ARGS__); \ | |
325 | } \ | |
326 | }) | |
16cb839f | 327 | #else |
c28aa1f0 | 328 | #define printk_once(fmt, ...) \ |
16cb839f | 329 | no_printk(fmt, ##__VA_ARGS__) |
c224815d JS |
330 | #define printk_deferred_once(fmt, ...) \ |
331 | no_printk(fmt, ##__VA_ARGS__) | |
16cb839f JP |
332 | #endif |
333 | ||
334 | #define pr_emerg_once(fmt, ...) \ | |
335 | printk_once(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | |
336 | #define pr_alert_once(fmt, ...) \ | |
337 | printk_once(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) | |
338 | #define pr_crit_once(fmt, ...) \ | |
339 | printk_once(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) | |
340 | #define pr_err_once(fmt, ...) \ | |
341 | printk_once(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | |
342 | #define pr_warn_once(fmt, ...) \ | |
343 | printk_once(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | |
344 | #define pr_notice_once(fmt, ...) \ | |
345 | printk_once(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) | |
346 | #define pr_info_once(fmt, ...) \ | |
347 | printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | |
348 | #define pr_cont_once(fmt, ...) \ | |
349 | printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__) | |
36d308d8 MG |
350 | |
351 | #if defined(DEBUG) | |
352 | #define pr_devel_once(fmt, ...) \ | |
353 | printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
354 | #else | |
355 | #define pr_devel_once(fmt, ...) \ | |
356 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
357 | #endif | |
358 | ||
16cb839f JP |
359 | /* If you are writing a driver, please use dev_dbg instead */ |
360 | #if defined(DEBUG) | |
361 | #define pr_debug_once(fmt, ...) \ | |
362 | printk_once(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
363 | #else | |
364 | #define pr_debug_once(fmt, ...) \ | |
365 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
366 | #endif | |
367 | ||
968ab183 LT |
368 | /* |
369 | * ratelimited messages with local ratelimit_state, | |
370 | * no local ratelimit_state used in the !PRINTK case | |
371 | */ | |
372 | #ifdef CONFIG_PRINTK | |
6ec42a56 JP |
373 | #define printk_ratelimited(fmt, ...) \ |
374 | ({ \ | |
968ab183 LT |
375 | static DEFINE_RATELIMIT_STATE(_rs, \ |
376 | DEFAULT_RATELIMIT_INTERVAL, \ | |
377 | DEFAULT_RATELIMIT_BURST); \ | |
378 | \ | |
379 | if (__ratelimit(&_rs)) \ | |
380 | printk(fmt, ##__VA_ARGS__); \ | |
381 | }) | |
382 | #else | |
6ec42a56 JP |
383 | #define printk_ratelimited(fmt, ...) \ |
384 | no_printk(fmt, ##__VA_ARGS__) | |
968ab183 LT |
385 | #endif |
386 | ||
6ec42a56 | 387 | #define pr_emerg_ratelimited(fmt, ...) \ |
968ab183 | 388 | printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 389 | #define pr_alert_ratelimited(fmt, ...) \ |
968ab183 | 390 | printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 391 | #define pr_crit_ratelimited(fmt, ...) \ |
968ab183 | 392 | printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 393 | #define pr_err_ratelimited(fmt, ...) \ |
968ab183 | 394 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 395 | #define pr_warn_ratelimited(fmt, ...) \ |
968ab183 | 396 | printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 397 | #define pr_notice_ratelimited(fmt, ...) \ |
968ab183 | 398 | printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) |
6ec42a56 | 399 | #define pr_info_ratelimited(fmt, ...) \ |
968ab183 LT |
400 | printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) |
401 | /* no pr_cont_ratelimited, don't do that... */ | |
36d308d8 MG |
402 | |
403 | #if defined(DEBUG) | |
404 | #define pr_devel_ratelimited(fmt, ...) \ | |
405 | printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
406 | #else | |
407 | #define pr_devel_ratelimited(fmt, ...) \ | |
408 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) | |
409 | #endif | |
410 | ||
968ab183 | 411 | /* If you are writing a driver, please use dev_dbg instead */ |
29fc2bc7 JP |
412 | #if defined(CONFIG_DYNAMIC_DEBUG) |
413 | /* descriptor check is first to prevent flooding with "callbacks suppressed" */ | |
414 | #define pr_debug_ratelimited(fmt, ...) \ | |
415 | do { \ | |
416 | static DEFINE_RATELIMIT_STATE(_rs, \ | |
417 | DEFAULT_RATELIMIT_INTERVAL, \ | |
418 | DEFAULT_RATELIMIT_BURST); \ | |
515a9adc | 419 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt)); \ |
29fc2bc7 JP |
420 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ |
421 | __ratelimit(&_rs)) \ | |
515a9adc | 422 | __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ |
29fc2bc7 JP |
423 | } while (0) |
424 | #elif defined(DEBUG) | |
6ec42a56 | 425 | #define pr_debug_ratelimited(fmt, ...) \ |
968ab183 LT |
426 | printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) |
427 | #else | |
428 | #define pr_debug_ratelimited(fmt, ...) \ | |
5264f2f7 | 429 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) |
968ab183 LT |
430 | #endif |
431 | ||
e11fea92 KS |
432 | extern const struct file_operations kmsg_fops; |
433 | ||
ac83ed68 JP |
434 | enum { |
435 | DUMP_PREFIX_NONE, | |
436 | DUMP_PREFIX_ADDRESS, | |
437 | DUMP_PREFIX_OFFSET | |
438 | }; | |
114fc1af AS |
439 | extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, |
440 | int groupsize, char *linebuf, size_t linebuflen, | |
441 | bool ascii); | |
ac83ed68 JP |
442 | #ifdef CONFIG_PRINTK |
443 | extern void print_hex_dump(const char *level, const char *prefix_str, | |
444 | int prefix_type, int rowsize, int groupsize, | |
445 | const void *buf, size_t len, bool ascii); | |
7a555613 VK |
446 | #if defined(CONFIG_DYNAMIC_DEBUG) |
447 | #define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ | |
448 | dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) | |
449 | #else | |
ac83ed68 JP |
450 | extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, |
451 | const void *buf, size_t len); | |
7a555613 | 452 | #endif /* defined(CONFIG_DYNAMIC_DEBUG) */ |
ac83ed68 JP |
453 | #else |
454 | static inline void print_hex_dump(const char *level, const char *prefix_str, | |
455 | int prefix_type, int rowsize, int groupsize, | |
456 | const void *buf, size_t len, bool ascii) | |
457 | { | |
458 | } | |
459 | static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type, | |
460 | const void *buf, size_t len) | |
461 | { | |
462 | } | |
463 | ||
464 | #endif | |
465 | ||
7a555613 VK |
466 | #if defined(CONFIG_DYNAMIC_DEBUG) |
467 | #define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ | |
468 | groupsize, buf, len, ascii) \ | |
469 | dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ | |
470 | groupsize, buf, len, ascii) | |
cdf17449 | 471 | #elif defined(DEBUG) |
7a555613 VK |
472 | #define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ |
473 | groupsize, buf, len, ascii) \ | |
474 | print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ | |
475 | groupsize, buf, len, ascii) | |
cdf17449 LW |
476 | #else |
477 | static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type, | |
478 | int rowsize, int groupsize, | |
479 | const void *buf, size_t len, bool ascii) | |
480 | { | |
481 | } | |
482 | #endif | |
7a555613 | 483 | |
968ab183 | 484 | #endif |