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-rw-r--r--include/acpi/acpiosxf.h4
-rw-r--r--include/drm/drm_pciids.h10
-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/clocksource.h122
-rw-r--r--include/linux/decompress/generic.h32
-rw-r--r--include/linux/fs.h3
-rw-r--r--include/linux/ftrace_event.h12
-rw-r--r--include/linux/hrtimer.h2
-rw-r--r--include/linux/inetdevice.h2
-rw-r--r--include/linux/input/matrix_keypad.h13
-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/partitions.h2
-rw-r--r--include/linux/nfs_fs.h5
-rw-r--r--include/linux/nodemask.h28
-rw-r--r--include/linux/perf_counter.h73
-rw-r--r--include/linux/time.h8
-rw-r--r--include/linux/tty_ldisc.h2
-rw-r--r--include/linux/wait.h9
-rw-r--r--include/net/bluetooth/rfcomm.h12
-rw-r--r--include/net/cfg80211.h5
-rw-r--r--include/trace/ftrace.h183
22 files changed, 345 insertions, 186 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 3e798593b17b..ab0b85cf21f3 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -242,6 +242,10 @@ acpi_os_derive_pci_id(acpi_handle rhandle,
242acpi_status acpi_os_validate_interface(char *interface); 242acpi_status acpi_os_validate_interface(char *interface);
243acpi_status acpi_osi_invalidate(char* interface); 243acpi_status acpi_osi_invalidate(char* interface);
244 244
245acpi_status
246acpi_os_validate_address(u8 space_id, acpi_physical_address address,
247 acpi_size length, char *name);
248
245u64 acpi_os_get_timer(void); 249u64 acpi_os_get_timer(void);
246 250
247acpi_status acpi_os_signal(u32 function, void *info); 251acpi_status acpi_os_signal(u32 function, void *info);
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 7174818c2c13..853508499d20 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -257,9 +257,12 @@
257 {0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \ 257 {0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
258 {0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 258 {0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
259 {0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 259 {0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
260 {0x1002, 0x94A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
260 {0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ 261 {0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
261 {0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ 262 {0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
263 {0x1002, 0x94B4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
262 {0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \ 264 {0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
265 {0x1002, 0x94B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
263 {0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ 266 {0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
264 {0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ 267 {0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
265 {0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ 268 {0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
@@ -288,6 +291,7 @@
288 {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ 291 {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
289 {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ 292 {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
290 {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 293 {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
294 {0x1002, 0x9495, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
291 {0x1002, 0x9498, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ 295 {0x1002, 0x9498, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
292 {0x1002, 0x949C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ 296 {0x1002, 0x949C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
293 {0x1002, 0x949E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ 297 {0x1002, 0x949E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
@@ -325,6 +329,7 @@
325 {0x1002, 0x9552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 329 {0x1002, 0x9552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
326 {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 330 {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
327 {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 331 {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
332 {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
328 {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \ 333 {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \
329 {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 334 {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
330 {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ 335 {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -365,6 +370,11 @@
365 {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 370 {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
366 {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 371 {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
367 {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ 372 {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
373 {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
374 {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
375 {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
376 {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
377 {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
368 {0, 0, 0} 378 {0, 0, 0}
369 379
370#define r128_PCI_IDS \ 380#define r128_PCI_IDS \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e7cb5dbf6c26..69103e053c92 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -913,6 +913,7 @@ extern void blk_queue_logical_block_size(struct request_queue *, unsigned short)
913extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); 913extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
914extern void blk_queue_alignment_offset(struct request_queue *q, 914extern void blk_queue_alignment_offset(struct request_queue *q,
915 unsigned int alignment); 915 unsigned int alignment);
916extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
916extern void blk_queue_io_min(struct request_queue *q, unsigned int min); 917extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
917extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); 918extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
918extern void blk_set_default_limits(struct queue_limits *lim); 919extern void blk_set_default_limits(struct queue_limits *lim);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 1219be4fb42e..83d2fbd81b93 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -14,6 +14,7 @@
14#include <linux/list.h> 14#include <linux/list.h>
15#include <linux/cache.h> 15#include <linux/cache.h>
16#include <linux/timer.h> 16#include <linux/timer.h>
17#include <linux/init.h>
17#include <asm/div64.h> 18#include <asm/div64.h>
18#include <asm/io.h> 19#include <asm/io.h>
19 20
@@ -148,14 +149,11 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
148 * @disable: optional function to disable the clocksource 149 * @disable: optional function to disable the clocksource
149 * @mask: bitmask for two's complement 150 * @mask: bitmask for two's complement
150 * subtraction of non 64 bit counters 151 * subtraction of non 64 bit counters
151 * @mult: cycle to nanosecond multiplier (adjusted by NTP) 152 * @mult: cycle to nanosecond multiplier
152 * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP)
153 * @shift: cycle to nanosecond divisor (power of two) 153 * @shift: cycle to nanosecond divisor (power of two)
154 * @flags: flags describing special properties 154 * @flags: flags describing special properties
155 * @vread: vsyscall based read 155 * @vread: vsyscall based read
156 * @resume: resume function for the clocksource, if necessary 156 * @resume: resume function for the clocksource, if necessary
157 * @cycle_interval: Used internally by timekeeping core, please ignore.
158 * @xtime_interval: Used internally by timekeeping core, please ignore.
159 */ 157 */
160struct clocksource { 158struct clocksource {
161 /* 159 /*
@@ -169,7 +167,6 @@ struct clocksource {
169 void (*disable)(struct clocksource *cs); 167 void (*disable)(struct clocksource *cs);
170 cycle_t mask; 168 cycle_t mask;
171 u32 mult; 169 u32 mult;
172 u32 mult_orig;
173 u32 shift; 170 u32 shift;
174 unsigned long flags; 171 unsigned long flags;
175 cycle_t (*vread)(void); 172 cycle_t (*vread)(void);
@@ -181,19 +178,12 @@ struct clocksource {
181#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) 178#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
182#endif 179#endif
183 180
184 /* timekeeping specific data, ignore */
185 cycle_t cycle_interval;
186 u64 xtime_interval;
187 u32 raw_interval;
188 /* 181 /*
189 * Second part is written at each timer interrupt 182 * Second part is written at each timer interrupt
190 * Keep it in a different cache line to dirty no 183 * Keep it in a different cache line to dirty no
191 * more than one cache line. 184 * more than one cache line.
192 */ 185 */
193 cycle_t cycle_last ____cacheline_aligned_in_smp; 186 cycle_t cycle_last ____cacheline_aligned_in_smp;
194 u64 xtime_nsec;
195 s64 error;
196 struct timespec raw_time;
197 187
198#ifdef CONFIG_CLOCKSOURCE_WATCHDOG 188#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
199 /* Watchdog related data, used by the framework */ 189 /* Watchdog related data, used by the framework */
@@ -202,8 +192,6 @@ struct clocksource {
202#endif 192#endif
203}; 193};
204 194
205extern struct clocksource *clock; /* current clocksource */
206
207/* 195/*
208 * Clock source flags bits:: 196 * Clock source flags bits::
209 */ 197 */
@@ -212,6 +200,7 @@ extern struct clocksource *clock; /* current clocksource */
212 200
213#define CLOCK_SOURCE_WATCHDOG 0x10 201#define CLOCK_SOURCE_WATCHDOG 0x10
214#define CLOCK_SOURCE_VALID_FOR_HRES 0x20 202#define CLOCK_SOURCE_VALID_FOR_HRES 0x20
203#define CLOCK_SOURCE_UNSTABLE 0x40
215 204
216/* simplify initialization of mask field */ 205/* simplify initialization of mask field */
217#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) 206#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
@@ -268,108 +257,15 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
268} 257}
269 258
270/** 259/**
271 * clocksource_read: - Access the clocksource's current cycle value 260 * clocksource_cyc2ns - converts clocksource cycles to nanoseconds
272 * @cs: pointer to clocksource being read
273 *
274 * Uses the clocksource to return the current cycle_t value
275 */
276static inline cycle_t clocksource_read(struct clocksource *cs)
277{
278 return cs->read(cs);
279}
280
281/**
282 * clocksource_enable: - enable clocksource
283 * @cs: pointer to clocksource
284 *
285 * Enables the specified clocksource. The clocksource callback
286 * function should start up the hardware and setup mult and field
287 * members of struct clocksource to reflect hardware capabilities.
288 */
289static inline int clocksource_enable(struct clocksource *cs)
290{
291 int ret = 0;
292
293 if (cs->enable)
294 ret = cs->enable(cs);
295
296 /*
297 * The frequency may have changed while the clocksource
298 * was disabled. If so the code in ->enable() must update
299 * the mult value to reflect the new frequency. Make sure
300 * mult_orig follows this change.
301 */
302 cs->mult_orig = cs->mult;
303
304 return ret;
305}
306
307/**
308 * clocksource_disable: - disable clocksource
309 * @cs: pointer to clocksource
310 *
311 * Disables the specified clocksource. The clocksource callback
312 * function should power down the now unused hardware block to
313 * save power.
314 */
315static inline void clocksource_disable(struct clocksource *cs)
316{
317 /*
318 * Save mult_orig in mult so clocksource_enable() can
319 * restore the value regardless if ->enable() updates
320 * the value of mult or not.
321 */
322 cs->mult = cs->mult_orig;
323
324 if (cs->disable)
325 cs->disable(cs);
326}
327
328/**
329 * cyc2ns - converts clocksource cycles to nanoseconds
330 * @cs: Pointer to clocksource
331 * @cycles: Cycles
332 * 261 *
333 * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds. 262 * Converts cycles to nanoseconds, using the given mult and shift.
334 * 263 *
335 * XXX - This could use some mult_lxl_ll() asm optimization 264 * XXX - This could use some mult_lxl_ll() asm optimization
336 */ 265 */
337static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles) 266static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift)
338{
339 u64 ret = (u64)cycles;
340 ret = (ret * cs->mult) >> cs->shift;
341 return ret;
342}
343
344/**
345 * clocksource_calculate_interval - Calculates a clocksource interval struct
346 *
347 * @c: Pointer to clocksource.
348 * @length_nsec: Desired interval length in nanoseconds.
349 *
350 * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
351 * pair and interval request.
352 *
353 * Unless you're the timekeeping code, you should not be using this!
354 */
355static inline void clocksource_calculate_interval(struct clocksource *c,
356 unsigned long length_nsec)
357{ 267{
358 u64 tmp; 268 return ((u64) cycles * mult) >> shift;
359
360 /* Do the ns -> cycle conversion first, using original mult */
361 tmp = length_nsec;
362 tmp <<= c->shift;
363 tmp += c->mult_orig/2;
364 do_div(tmp, c->mult_orig);
365
366 c->cycle_interval = (cycle_t)tmp;
367 if (c->cycle_interval == 0)
368 c->cycle_interval = 1;
369
370 /* Go back from cycles -> shifted ns, this time use ntp adjused mult */
371 c->xtime_interval = (u64)c->cycle_interval * c->mult;
372 c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
373} 269}
374 270
375 271
@@ -380,6 +276,8 @@ extern void clocksource_touch_watchdog(void);
380extern struct clocksource* clocksource_get_next(void); 276extern struct clocksource* clocksource_get_next(void);
381extern void clocksource_change_rating(struct clocksource *cs, int rating); 277extern void clocksource_change_rating(struct clocksource *cs, int rating);
382extern void clocksource_resume(void); 278extern void clocksource_resume(void);
279extern struct clocksource * __init __weak clocksource_default_clock(void);
280extern void clocksource_mark_unstable(struct clocksource *cs);
383 281
384#ifdef CONFIG_GENERIC_TIME_VSYSCALL 282#ifdef CONFIG_GENERIC_TIME_VSYSCALL
385extern void update_vsyscall(struct timespec *ts, struct clocksource *c); 283extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
@@ -394,4 +292,6 @@ static inline void update_vsyscall_tz(void)
394} 292}
395#endif 293#endif
396 294
295extern void timekeeping_notify(struct clocksource *clock);
296
397#endif /* _LINUX_CLOCKSOURCE_H */ 297#endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 6dfb856327bb..0c7111a55a1a 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,31 +1,37 @@
1#ifndef DECOMPRESS_GENERIC_H 1#ifndef DECOMPRESS_GENERIC_H
2#define DECOMPRESS_GENERIC_H 2#define DECOMPRESS_GENERIC_H
3 3
4/* Minimal chunksize to be read.
5 *Bzip2 prefers at least 4096
6 *Lzma prefers 0x10000 */
7#define COMPR_IOBUF_SIZE 4096
8
9typedef int (*decompress_fn) (unsigned char *inbuf, int len, 4typedef int (*decompress_fn) (unsigned char *inbuf, int len,
10 int(*fill)(void*, unsigned int), 5 int(*fill)(void*, unsigned int),
11 int(*writebb)(void*, unsigned int), 6 int(*flush)(void*, unsigned int),
12 unsigned char *output, 7 unsigned char *outbuf,
13 int *posp, 8 int *posp,
14 void(*error)(char *x)); 9 void(*error)(char *x));
15 10
16/* inbuf - input buffer 11/* inbuf - input buffer
17 *len - len of pre-read data in inbuf 12 *len - len of pre-read data in inbuf
18 *fill - function to fill inbuf if empty 13 *fill - function to fill inbuf when empty
19 *writebb - function to write out outbug 14 *flush - function to write out outbuf
15 *outbuf - output buffer
20 *posp - if non-null, input position (number of bytes read) will be 16 *posp - if non-null, input position (number of bytes read) will be
21 * returned here 17 * returned here
22 * 18 *
23 *If len != 0, the inbuf is initialized (with as much data), and fill 19 *If len != 0, inbuf should contain all the necessary input data, and fill
24 *should not be called 20 *should be NULL
25 *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE 21 *If len = 0, inbuf can be NULL, in which case the decompressor will allocate
26 *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE 22 *the input buffer. If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes.
23 *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE
24 *bytes should be read per call. Replace XXX with the appropriate decompressor
25 *name, i.e. LZMA_IOBUF_SIZE.
26 *
27 *If flush = NULL, outbuf must be large enough to buffer all the expected
28 *output. If flush != NULL, the output buffer will be allocated by the
29 *decompressor (outbuf = NULL), and the flush function will be called to
30 *flush the output buffer at the appropriate time (decompressor and stream
31 *dependent).
27 */ 32 */
28 33
34
29/* Utility routine to detect the decompression method */ 35/* Utility routine to detect the decompression method */
30decompress_fn decompress_method(const unsigned char *inbuf, int len, 36decompress_fn decompress_method(const unsigned char *inbuf, int len,
31 const char **name); 37 const char **name);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a36ffa5a77a4..67888a9e0655 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2137,7 +2137,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
2137 2137
2138extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); 2138extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
2139 2139
2140extern struct inode * inode_init_always(struct super_block *, struct inode *); 2140extern int inode_init_always(struct super_block *, struct inode *);
2141extern void inode_init_once(struct inode *); 2141extern void inode_init_once(struct inode *);
2142extern void inode_add_to_lists(struct super_block *, struct inode *); 2142extern void inode_add_to_lists(struct super_block *, struct inode *);
2143extern void iput(struct inode *); 2143extern void iput(struct inode *);
@@ -2164,6 +2164,7 @@ extern void __iget(struct inode * inode);
2164extern void iget_failed(struct inode *); 2164extern void iget_failed(struct inode *);
2165extern void clear_inode(struct inode *); 2165extern void clear_inode(struct inode *);
2166extern void destroy_inode(struct inode *); 2166extern void destroy_inode(struct inode *);
2167extern void __destroy_inode(struct inode *);
2167extern struct inode *new_inode(struct super_block *); 2168extern struct inode *new_inode(struct super_block *);
2168extern int should_remove_suid(struct dentry *); 2169extern int should_remove_suid(struct dentry *);
2169extern int file_remove_suid(struct file *); 2170extern int file_remove_suid(struct file *);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5c093ffc655b..a81170de7f6b 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -89,7 +89,9 @@ enum print_line_t {
89 TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */ 89 TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
90}; 90};
91 91
92 92void tracing_generic_entry_update(struct trace_entry *entry,
93 unsigned long flags,
94 int pc);
93struct ring_buffer_event * 95struct ring_buffer_event *
94trace_current_buffer_lock_reserve(int type, unsigned long len, 96trace_current_buffer_lock_reserve(int type, unsigned long len,
95 unsigned long flags, int pc); 97 unsigned long flags, int pc);
@@ -119,11 +121,9 @@ struct ftrace_event_call {
119 void *filter; 121 void *filter;
120 void *mod; 122 void *mod;
121 123
122#ifdef CONFIG_EVENT_PROFILE 124 atomic_t profile_count;
123 atomic_t profile_count; 125 int (*profile_enable)(struct ftrace_event_call *);
124 int (*profile_enable)(struct ftrace_event_call *); 126 void (*profile_disable)(struct ftrace_event_call *);
125 void (*profile_disable)(struct ftrace_event_call *);
126#endif
127}; 127};
128 128
129#define MAX_FILTER_PRED 32 129#define MAX_FILTER_PRED 32
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 4759917adc71..ff037f0b1b4e 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -91,7 +91,6 @@ enum hrtimer_restart {
91 * @function: timer expiry callback function 91 * @function: timer expiry callback function
92 * @base: pointer to the timer base (per cpu and per clock) 92 * @base: pointer to the timer base (per cpu and per clock)
93 * @state: state information (See bit values above) 93 * @state: state information (See bit values above)
94 * @cb_entry: list head to enqueue an expired timer into the callback list
95 * @start_site: timer statistics field to store the site where the timer 94 * @start_site: timer statistics field to store the site where the timer
96 * was started 95 * was started
97 * @start_comm: timer statistics field to store the name of the process which 96 * @start_comm: timer statistics field to store the name of the process which
@@ -108,7 +107,6 @@ struct hrtimer {
108 enum hrtimer_restart (*function)(struct hrtimer *); 107 enum hrtimer_restart (*function)(struct hrtimer *);
109 struct hrtimer_clock_base *base; 108 struct hrtimer_clock_base *base;
110 unsigned long state; 109 unsigned long state;
111 struct list_head cb_entry;
112#ifdef CONFIG_TIMER_STATS 110#ifdef CONFIG_TIMER_STATS
113 int start_pid; 111 int start_pid;
114 void *start_site; 112 void *start_site;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index acef2a770b6b..ad27c7da8798 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -82,7 +82,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
82 82
83#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) 83#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
84#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) 84#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
85#define IN_DEV_RPFILTER(in_dev) IN_DEV_ANDCONF((in_dev), RP_FILTER) 85#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
86#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ 86#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
87 ACCEPT_SOURCE_ROUTE) 87 ACCEPT_SOURCE_ROUTE)
88#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY) 88#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 7964516c6954..15d5903af2dd 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -15,12 +15,13 @@
15#define KEY_COL(k) (((k) >> 16) & 0xff) 15#define KEY_COL(k) (((k) >> 16) & 0xff)
16#define KEY_VAL(k) ((k) & 0xffff) 16#define KEY_VAL(k) ((k) & 0xffff)
17 17
18#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col))
19
18/** 20/**
19 * struct matrix_keymap_data - keymap for matrix keyboards 21 * struct matrix_keymap_data - keymap for matrix keyboards
20 * @keymap: pointer to array of uint32 values encoded with KEY() macro 22 * @keymap: pointer to array of uint32 values encoded with KEY() macro
21 * representing keymap 23 * representing keymap
22 * @keymap_size: number of entries (initialized) in this keymap 24 * @keymap_size: number of entries (initialized) in this keymap
23 * @max_keymap_size: maximum size of keymap supported by the device
24 * 25 *
25 * This structure is supposed to be used by platform code to supply 26 * This structure is supposed to be used by platform code to supply
26 * keymaps to drivers that implement matrix-like keypads/keyboards. 27 * keymaps to drivers that implement matrix-like keypads/keyboards.
@@ -28,14 +29,13 @@
28struct matrix_keymap_data { 29struct matrix_keymap_data {
29 const uint32_t *keymap; 30 const uint32_t *keymap;
30 unsigned int keymap_size; 31 unsigned int keymap_size;
31 unsigned int max_keymap_size;
32}; 32};
33 33
34/** 34/**
35 * struct matrix_keypad_platform_data - platform-dependent keypad data 35 * struct matrix_keypad_platform_data - platform-dependent keypad data
36 * @keymap_data: pointer to &matrix_keymap_data 36 * @keymap_data: pointer to &matrix_keymap_data
37 * @row_gpios: array of gpio numbers reporesenting rows 37 * @row_gpios: pointer to array of gpio numbers representing rows
38 * @col_gpios: array of gpio numbers reporesenting colums 38 * @col_gpios: pointer to array of gpio numbers reporesenting colums
39 * @num_row_gpios: actual number of row gpios used by device 39 * @num_row_gpios: actual number of row gpios used by device
40 * @num_col_gpios: actual number of col gpios used by device 40 * @num_col_gpios: actual number of col gpios used by device
41 * @col_scan_delay_us: delay, measured in microseconds, that is 41 * @col_scan_delay_us: delay, measured in microseconds, that is
@@ -48,8 +48,9 @@ struct matrix_keymap_data {
48struct matrix_keypad_platform_data { 48struct matrix_keypad_platform_data {
49 const struct matrix_keymap_data *keymap_data; 49 const struct matrix_keymap_data *keymap_data;
50 50
51 unsigned int row_gpios[MATRIX_MAX_ROWS]; 51 const unsigned int *row_gpios;
52 unsigned int col_gpios[MATRIX_MAX_COLS]; 52 const unsigned int *col_gpios;
53
53 unsigned int num_row_gpios; 54 unsigned int num_row_gpios;
54 unsigned int num_col_gpios; 55 unsigned int num_col_gpios;
55 56
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 16713dc672e4..3060bdc35ffe 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -110,6 +110,7 @@ struct kvm_memory_slot {
110 110
111struct kvm_kernel_irq_routing_entry { 111struct kvm_kernel_irq_routing_entry {
112 u32 gsi; 112 u32 gsi;
113 u32 type;
113 int (*set)(struct kvm_kernel_irq_routing_entry *e, 114 int (*set)(struct kvm_kernel_irq_routing_entry *e,
114 struct kvm *kvm, int level); 115 struct kvm *kvm, int level);
115 union { 116 union {
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63a0631..0f32a9b6ff55 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@ struct mtd_info {
251 251
252static inline struct mtd_info *dev_to_mtd(struct device *dev) 252static inline struct mtd_info *dev_to_mtd(struct device *dev)
253{ 253{
254 return dev ? container_of(dev, struct mtd_info, dev) : NULL; 254 return dev ? dev_get_drvdata(dev) : NULL;
255} 255}
256 256
257static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) 257static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index af6dcb992bc3..b70313d33ff8 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -47,6 +47,8 @@ struct mtd_partition {
47#define MTDPART_SIZ_FULL (0) 47#define MTDPART_SIZ_FULL (0)
48 48
49 49
50struct mtd_info;
51
50int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); 52int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
51int del_mtd_partitions(struct mtd_info *); 53int del_mtd_partitions(struct mtd_info *);
52 54
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index fdffb413b192..f6b90240dd41 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -473,7 +473,6 @@ extern int nfs_writepages(struct address_space *, struct writeback_control *);
473extern int nfs_flush_incompatible(struct file *file, struct page *page); 473extern int nfs_flush_incompatible(struct file *file, struct page *page);
474extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); 474extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
475extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); 475extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *);
476extern void nfs_writedata_release(void *);
477 476
478/* 477/*
479 * Try to write back everything synchronously (but check the 478 * Try to write back everything synchronously (but check the
@@ -488,7 +487,6 @@ extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
488extern int nfs_commit_inode(struct inode *, int); 487extern int nfs_commit_inode(struct inode *, int);
489extern struct nfs_write_data *nfs_commitdata_alloc(void); 488extern struct nfs_write_data *nfs_commitdata_alloc(void);
490extern void nfs_commit_free(struct nfs_write_data *wdata); 489extern void nfs_commit_free(struct nfs_write_data *wdata);
491extern void nfs_commitdata_release(void *wdata);
492#else 490#else
493static inline int 491static inline int
494nfs_commit_inode(struct inode *inode, int how) 492nfs_commit_inode(struct inode *inode, int how)
@@ -507,6 +505,7 @@ nfs_have_writebacks(struct inode *inode)
507 * Allocate nfs_write_data structures 505 * Allocate nfs_write_data structures
508 */ 506 */
509extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages); 507extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
508extern void nfs_writedata_free(struct nfs_write_data *);
510 509
511/* 510/*
512 * linux/fs/nfs/read.c 511 * linux/fs/nfs/read.c
@@ -515,7 +514,6 @@ extern int nfs_readpage(struct file *, struct page *);
515extern int nfs_readpages(struct file *, struct address_space *, 514extern int nfs_readpages(struct file *, struct address_space *,
516 struct list_head *, unsigned); 515 struct list_head *, unsigned);
517extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); 516extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *);
518extern void nfs_readdata_release(void *data);
519extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, 517extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
520 struct page *); 518 struct page *);
521 519
@@ -523,6 +521,7 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
523 * Allocate nfs_read_data structures 521 * Allocate nfs_read_data structures
524 */ 522 */
525extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages); 523extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
524extern void nfs_readdata_free(struct nfs_read_data *);
526 525
527/* 526/*
528 * linux/fs/nfs3proc.c 527 * linux/fs/nfs3proc.c
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 829b94b156f2..b359c4a9ec9e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -82,6 +82,12 @@
82 * to generate slightly worse code. So use a simple one-line #define 82 * to generate slightly worse code. So use a simple one-line #define
83 * for node_isset(), instead of wrapping an inline inside a macro, the 83 * for node_isset(), instead of wrapping an inline inside a macro, the
84 * way we do the other calls. 84 * way we do the other calls.
85 *
86 * NODEMASK_SCRATCH
87 * When doing above logical AND, OR, XOR, Remap operations the callers tend to
88 * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large,
89 * nodemask_t's consume too much stack space. NODEMASK_SCRATCH is a helper
90 * for such situations. See below and CPUMASK_ALLOC also.
85 */ 91 */
86 92
87#include <linux/kernel.h> 93#include <linux/kernel.h>
@@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state)
473#define for_each_node(node) for_each_node_state(node, N_POSSIBLE) 479#define for_each_node(node) for_each_node_state(node, N_POSSIBLE)
474#define for_each_online_node(node) for_each_node_state(node, N_ONLINE) 480#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
475 481
482/*
483 * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
484 */
485
486#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
487#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
488#define NODEMASK_FREE(m) kfree(m)
489#else
490#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
491#define NODEMASK_FREE(m)
492#endif
493
494/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
495struct nodemask_scratch {
496 nodemask_t mask1;
497 nodemask_t mask2;
498};
499
500#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
501#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x)
502
503
476#endif /* __LINUX_NODEMASK_H */ 504#endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index bd15d7a5f5ce..b53f7006cc4e 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -115,27 +115,44 @@ enum perf_counter_sample_format {
115 PERF_SAMPLE_TID = 1U << 1, 115 PERF_SAMPLE_TID = 1U << 1,
116 PERF_SAMPLE_TIME = 1U << 2, 116 PERF_SAMPLE_TIME = 1U << 2,
117 PERF_SAMPLE_ADDR = 1U << 3, 117 PERF_SAMPLE_ADDR = 1U << 3,
118 PERF_SAMPLE_GROUP = 1U << 4, 118 PERF_SAMPLE_READ = 1U << 4,
119 PERF_SAMPLE_CALLCHAIN = 1U << 5, 119 PERF_SAMPLE_CALLCHAIN = 1U << 5,
120 PERF_SAMPLE_ID = 1U << 6, 120 PERF_SAMPLE_ID = 1U << 6,
121 PERF_SAMPLE_CPU = 1U << 7, 121 PERF_SAMPLE_CPU = 1U << 7,
122 PERF_SAMPLE_PERIOD = 1U << 8, 122 PERF_SAMPLE_PERIOD = 1U << 8,
123 PERF_SAMPLE_STREAM_ID = 1U << 9, 123 PERF_SAMPLE_STREAM_ID = 1U << 9,
124 PERF_SAMPLE_RAW = 1U << 10,
124 125
125 PERF_SAMPLE_MAX = 1U << 10, /* non-ABI */ 126 PERF_SAMPLE_MAX = 1U << 11, /* non-ABI */
126}; 127};
127 128
128/* 129/*
129 * Bits that can be set in attr.read_format to request that 130 * The format of the data returned by read() on a perf counter fd,
130 * reads on the counter should return the indicated quantities, 131 * as specified by attr.read_format:
131 * in increasing order of bit value, after the counter value. 132 *
133 * struct read_format {
134 * { u64 value;
135 * { u64 time_enabled; } && PERF_FORMAT_ENABLED
136 * { u64 time_running; } && PERF_FORMAT_RUNNING
137 * { u64 id; } && PERF_FORMAT_ID
138 * } && !PERF_FORMAT_GROUP
139 *
140 * { u64 nr;
141 * { u64 time_enabled; } && PERF_FORMAT_ENABLED
142 * { u64 time_running; } && PERF_FORMAT_RUNNING
143 * { u64 value;
144 * { u64 id; } && PERF_FORMAT_ID
145 * } cntr[nr];
146 * } && PERF_FORMAT_GROUP
147 * };
132 */ 148 */
133enum perf_counter_read_format { 149enum perf_counter_read_format {
134 PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, 150 PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0,
135 PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, 151 PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1,
136 PERF_FORMAT_ID = 1U << 2, 152 PERF_FORMAT_ID = 1U << 2,
153 PERF_FORMAT_GROUP = 1U << 3,
137 154
138 PERF_FORMAT_MAX = 1U << 3, /* non-ABI */ 155 PERF_FORMAT_MAX = 1U << 4, /* non-ABI */
139}; 156};
140 157
141#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ 158#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */
@@ -181,8 +198,9 @@ struct perf_counter_attr {
181 freq : 1, /* use freq, not period */ 198 freq : 1, /* use freq, not period */
182 inherit_stat : 1, /* per task counts */ 199 inherit_stat : 1, /* per task counts */
183 enable_on_exec : 1, /* next exec enables */ 200 enable_on_exec : 1, /* next exec enables */
201 task : 1, /* trace fork/exit */
184 202
185 __reserved_1 : 51; 203 __reserved_1 : 50;
186 204
187 __u32 wakeup_events; /* wakeup every n events */ 205 __u32 wakeup_events; /* wakeup every n events */
188 __u32 __reserved_2; 206 __u32 __reserved_2;
@@ -311,6 +329,15 @@ enum perf_event_type {
311 /* 329 /*
312 * struct { 330 * struct {
313 * struct perf_event_header header; 331 * struct perf_event_header header;
332 * u32 pid, ppid;
333 * u32 tid, ptid;
334 * };
335 */
336 PERF_EVENT_EXIT = 4,
337
338 /*
339 * struct {
340 * struct perf_event_header header;
314 * u64 time; 341 * u64 time;
315 * u64 id; 342 * u64 id;
316 * u64 stream_id; 343 * u64 stream_id;
@@ -323,6 +350,7 @@ enum perf_event_type {
323 * struct { 350 * struct {
324 * struct perf_event_header header; 351 * struct perf_event_header header;
325 * u32 pid, ppid; 352 * u32 pid, ppid;
353 * u32 tid, ptid;
326 * }; 354 * };
327 */ 355 */
328 PERF_EVENT_FORK = 7, 356 PERF_EVENT_FORK = 7,
@@ -331,10 +359,8 @@ enum perf_event_type {
331 * struct { 359 * struct {
332 * struct perf_event_header header; 360 * struct perf_event_header header;
333 * u32 pid, tid; 361 * u32 pid, tid;
334 * u64 value; 362 *
335 * { u64 time_enabled; } && PERF_FORMAT_ENABLED 363 * struct read_format values;
336 * { u64 time_running; } && PERF_FORMAT_RUNNING
337 * { u64 parent_id; } && PERF_FORMAT_ID
338 * }; 364 * };
339 */ 365 */
340 PERF_EVENT_READ = 8, 366 PERF_EVENT_READ = 8,
@@ -352,11 +378,24 @@ enum perf_event_type {
352 * { u32 cpu, res; } && PERF_SAMPLE_CPU 378 * { u32 cpu, res; } && PERF_SAMPLE_CPU
353 * { u64 period; } && PERF_SAMPLE_PERIOD 379 * { u64 period; } && PERF_SAMPLE_PERIOD
354 * 380 *
355 * { u64 nr; 381 * { struct read_format values; } && PERF_SAMPLE_READ
356 * { u64 id, val; } cnt[nr]; } && PERF_SAMPLE_GROUP
357 * 382 *
358 * { u64 nr, 383 * { u64 nr,
359 * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN 384 * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN
385 *
386 * #
387 * # The RAW record below is opaque data wrt the ABI
388 * #
389 * # That is, the ABI doesn't make any promises wrt to
390 * # the stability of its content, it may vary depending
391 * # on event, hardware, kernel version and phase of
392 * # the moon.
393 * #
394 * # In other words, PERF_SAMPLE_RAW contents are not an ABI.
395 * #
396 *
397 * { u32 size;
398 * char data[size];}&& PERF_SAMPLE_RAW
360 * }; 399 * };
361 */ 400 */
362 PERF_EVENT_SAMPLE = 9, 401 PERF_EVENT_SAMPLE = 9,
@@ -402,6 +441,11 @@ struct perf_callchain_entry {
402 __u64 ip[PERF_MAX_STACK_DEPTH]; 441 __u64 ip[PERF_MAX_STACK_DEPTH];
403}; 442};
404 443
444struct perf_raw_record {
445 u32 size;
446 void *data;
447};
448
405struct task_struct; 449struct task_struct;
406 450
407/** 451/**
@@ -670,10 +714,13 @@ struct perf_sample_data {
670 struct pt_regs *regs; 714 struct pt_regs *regs;
671 u64 addr; 715 u64 addr;
672 u64 period; 716 u64 period;
717 struct perf_raw_record *raw;
673}; 718};
674 719
675extern int perf_counter_overflow(struct perf_counter *counter, int nmi, 720extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
676 struct perf_sample_data *data); 721 struct perf_sample_data *data);
722extern void perf_counter_output(struct perf_counter *counter, int nmi,
723 struct perf_sample_data *data);
677 724
678/* 725/*
679 * Return 1 for a software counter, 0 for a hardware counter 726 * Return 1 for a software counter, 0 for a hardware counter
diff --git a/include/linux/time.h b/include/linux/time.h
index ea16c1a01d51..256232f7e5e6 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -101,7 +101,8 @@ extern struct timespec xtime;
101extern struct timespec wall_to_monotonic; 101extern struct timespec wall_to_monotonic;
102extern seqlock_t xtime_lock; 102extern seqlock_t xtime_lock;
103 103
104extern unsigned long read_persistent_clock(void); 104extern void read_persistent_clock(struct timespec *ts);
105extern void read_boot_clock(struct timespec *ts);
105extern int update_persistent_clock(struct timespec now); 106extern int update_persistent_clock(struct timespec now);
106extern int no_sync_cmos_clock __read_mostly; 107extern int no_sync_cmos_clock __read_mostly;
107void timekeeping_init(void); 108void timekeeping_init(void);
@@ -109,6 +110,8 @@ extern int timekeeping_suspended;
109 110
110unsigned long get_seconds(void); 111unsigned long get_seconds(void);
111struct timespec current_kernel_time(void); 112struct timespec current_kernel_time(void);
113struct timespec __current_kernel_time(void); /* does not hold xtime_lock */
114struct timespec get_monotonic_coarse(void);
112 115
113#define CURRENT_TIME (current_kernel_time()) 116#define CURRENT_TIME (current_kernel_time())
114#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) 117#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 })
@@ -147,6 +150,7 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
147extern int timekeeping_valid_for_hres(void); 150extern int timekeeping_valid_for_hres(void);
148extern void update_wall_time(void); 151extern void update_wall_time(void);
149extern void update_xtime_cache(u64 nsec); 152extern void update_xtime_cache(u64 nsec);
153extern void timekeeping_leap_insert(int leapsecond);
150 154
151struct tms; 155struct tms;
152extern void do_sys_times(struct tms *); 156extern void do_sys_times(struct tms *);
@@ -241,6 +245,8 @@ struct itimerval {
241#define CLOCK_PROCESS_CPUTIME_ID 2 245#define CLOCK_PROCESS_CPUTIME_ID 2
242#define CLOCK_THREAD_CPUTIME_ID 3 246#define CLOCK_THREAD_CPUTIME_ID 3
243#define CLOCK_MONOTONIC_RAW 4 247#define CLOCK_MONOTONIC_RAW 4
248#define CLOCK_REALTIME_COARSE 5
249#define CLOCK_MONOTONIC_COARSE 6
244 250
245/* 251/*
246 * The IDs of various hardware clocks: 252 * The IDs of various hardware clocks:
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 40f38d896777..0c4ee9b88f85 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -144,7 +144,7 @@ struct tty_ldisc_ops {
144 144
145struct tty_ldisc { 145struct tty_ldisc {
146 struct tty_ldisc_ops *ops; 146 struct tty_ldisc_ops *ops;
147 int refcount; 147 atomic_t users;
148}; 148};
149 149
150#define TTY_LDISC_MAGIC 0x5403 150#define TTY_LDISC_MAGIC 0x5403
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 6788e1a4d4ca..cf3c2f5dba51 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -77,7 +77,14 @@ struct task_struct;
77#define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ 77#define __WAIT_BIT_KEY_INITIALIZER(word, bit) \
78 { .flags = word, .bit_nr = bit, } 78 { .flags = word, .bit_nr = bit, }
79 79
80extern void init_waitqueue_head(wait_queue_head_t *q); 80extern void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *);
81
82#define init_waitqueue_head(q) \
83 do { \
84 static struct lock_class_key __key; \
85 \
86 __init_waitqueue_head((q), &__key); \
87 } while (0)
81 88
82#ifdef CONFIG_LOCKDEP 89#ifdef CONFIG_LOCKDEP
83# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \ 90# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 80072611d26a..c274993234e3 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -355,7 +355,17 @@ struct rfcomm_dev_list_req {
355}; 355};
356 356
357int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); 357int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
358
359#ifdef CONFIG_BT_RFCOMM_TTY
358int rfcomm_init_ttys(void); 360int rfcomm_init_ttys(void);
359void rfcomm_cleanup_ttys(void); 361void rfcomm_cleanup_ttys(void);
360 362#else
363static inline int rfcomm_init_ttys(void)
364{
365 return 0;
366}
367static inline void rfcomm_cleanup_ttys(void)
368{
369}
370#endif
361#endif /* __RFCOMM_H */ 371#endif /* __RFCOMM_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1a21895b732b..d1892d66701a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -979,6 +979,10 @@ struct cfg80211_ops {
979 * channels at a later time. This can be used for devices which do not 979 * channels at a later time. This can be used for devices which do not
980 * have calibration information gauranteed for frequencies or settings 980 * have calibration information gauranteed for frequencies or settings
981 * outside of its regulatory domain. 981 * outside of its regulatory domain.
982 * @disable_beacon_hints: enable this if your driver needs to ensure that
983 * passive scan flags and beaconing flags may not be lifted by cfg80211
984 * due to regulatory beacon hints. For more information on beacon
985 * hints read the documenation for regulatory_hint_found_beacon()
982 * @reg_notifier: the driver's regulatory notification callback 986 * @reg_notifier: the driver's regulatory notification callback
983 * @regd: the driver's regulatory domain, if one was requested via 987 * @regd: the driver's regulatory domain, if one was requested via
984 * the regulatory_hint() API. This can be used by the driver 988 * the regulatory_hint() API. This can be used by the driver
@@ -1004,6 +1008,7 @@ struct wiphy {
1004 1008
1005 bool custom_regulatory; 1009 bool custom_regulatory;
1006 bool strict_regulatory; 1010 bool strict_regulatory;
1011 bool disable_beacon_hints;
1007 1012
1008 enum cfg80211_signal_type signal_type; 1013 enum cfg80211_signal_type signal_type;
1009 1014
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 1867553c61e5..f64fbaae781a 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -144,6 +144,9 @@
144#undef TP_fast_assign 144#undef TP_fast_assign
145#define TP_fast_assign(args...) args 145#define TP_fast_assign(args...) args
146 146
147#undef TP_perf_assign
148#define TP_perf_assign(args...)
149
147#undef TRACE_EVENT 150#undef TRACE_EVENT
148#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ 151#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
149static int \ 152static int \
@@ -345,6 +348,56 @@ static inline int ftrace_get_offsets_##call( \
345 348
346#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 349#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
347 350
351#ifdef CONFIG_EVENT_PROFILE
352
353/*
354 * Generate the functions needed for tracepoint perf_counter support.
355 *
356 * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later
357 *
358 * static int ftrace_profile_enable_<call>(struct ftrace_event_call *event_call)
359 * {
360 * int ret = 0;
361 *
362 * if (!atomic_inc_return(&event_call->profile_count))
363 * ret = register_trace_<call>(ftrace_profile_<call>);
364 *
365 * return ret;
366 * }
367 *
368 * static void ftrace_profile_disable_<call>(struct ftrace_event_call *event_call)
369 * {
370 * if (atomic_add_negative(-1, &event->call->profile_count))
371 * unregister_trace_<call>(ftrace_profile_<call>);
372 * }
373 *
374 */
375
376#undef TRACE_EVENT
377#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
378 \
379static void ftrace_profile_##call(proto); \
380 \
381static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
382{ \
383 int ret = 0; \
384 \
385 if (!atomic_inc_return(&event_call->profile_count)) \
386 ret = register_trace_##call(ftrace_profile_##call); \
387 \
388 return ret; \
389} \
390 \
391static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
392{ \
393 if (atomic_add_negative(-1, &event_call->profile_count)) \
394 unregister_trace_##call(ftrace_profile_##call); \
395}
396
397#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
398
399#endif
400
348/* 401/*
349 * Stage 4 of the trace events. 402 * Stage 4 of the trace events.
350 * 403 *
@@ -447,28 +500,6 @@ static inline int ftrace_get_offsets_##call( \
447#define TP_FMT(fmt, args...) fmt "\n", ##args 500#define TP_FMT(fmt, args...) fmt "\n", ##args
448 501
449#ifdef CONFIG_EVENT_PROFILE 502#ifdef CONFIG_EVENT_PROFILE
450#define _TRACE_PROFILE(call, proto, args) \
451static void ftrace_profile_##call(proto) \
452{ \
453 extern void perf_tpcounter_event(int); \
454 perf_tpcounter_event(event_##call.id); \
455} \
456 \
457static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
458{ \
459 int ret = 0; \
460 \
461 if (!atomic_inc_return(&event_call->profile_count)) \
462 ret = register_trace_##call(ftrace_profile_##call); \
463 \
464 return ret; \
465} \
466 \
467static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
468{ \
469 if (atomic_add_negative(-1, &event_call->profile_count)) \
470 unregister_trace_##call(ftrace_profile_##call); \
471}
472 503
473#define _TRACE_PROFILE_INIT(call) \ 504#define _TRACE_PROFILE_INIT(call) \
474 .profile_count = ATOMIC_INIT(-1), \ 505 .profile_count = ATOMIC_INIT(-1), \
@@ -476,7 +507,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
476 .profile_disable = ftrace_profile_disable_##call, 507 .profile_disable = ftrace_profile_disable_##call,
477 508
478#else 509#else
479#define _TRACE_PROFILE(call, proto, args)
480#define _TRACE_PROFILE_INIT(call) 510#define _TRACE_PROFILE_INIT(call)
481#endif 511#endif
482 512
@@ -502,7 +532,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
502 532
503#undef TRACE_EVENT 533#undef TRACE_EVENT
504#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ 534#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
505_TRACE_PROFILE(call, PARAMS(proto), PARAMS(args)) \
506 \ 535 \
507static struct ftrace_event_call event_##call; \ 536static struct ftrace_event_call event_##call; \
508 \ 537 \
@@ -586,6 +615,110 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
586 615
587#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 616#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
588 617
589#undef _TRACE_PROFILE 618/*
619 * Define the insertion callback to profile events
620 *
621 * The job is very similar to ftrace_raw_event_<call> except that we don't
622 * insert in the ring buffer but in a perf counter.
623 *
624 * static void ftrace_profile_<call>(proto)
625 * {
626 * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
627 * struct ftrace_event_call *event_call = &event_<call>;
628 * extern void perf_tpcounter_event(int, u64, u64, void *, int);
629 * struct ftrace_raw_##call *entry;
630 * u64 __addr = 0, __count = 1;
631 * unsigned long irq_flags;
632 * int __entry_size;
633 * int __data_size;
634 * int pc;
635 *
636 * local_save_flags(irq_flags);
637 * pc = preempt_count();
638 *
639 * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
640 *
641 * // Below we want to get the aligned size by taking into account
642 * // the u32 field that will later store the buffer size
643 * __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),
644 * sizeof(u64));
645 * __entry_size -= sizeof(u32);
646 *
647 * do {
648 * char raw_data[__entry_size]; <- allocate our sample in the stack
649 * struct trace_entry *ent;
650 *
651 * zero dead bytes from alignment to avoid stack leak to userspace:
652 *
653 * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL;
654 * entry = (struct ftrace_raw_<call> *)raw_data;
655 * ent = &entry->ent;
656 * tracing_generic_entry_update(ent, irq_flags, pc);
657 * ent->type = event_call->id;
658 *
659 * <tstruct> <- do some jobs with dynamic arrays
660 *
661 * <assign> <- affect our values
662 *
663 * perf_tpcounter_event(event_call->id, __addr, __count, entry,
664 * __entry_size); <- submit them to perf counter
665 * } while (0);
666 *
667 * }
668 */
669
670#ifdef CONFIG_EVENT_PROFILE
671
672#undef __perf_addr
673#define __perf_addr(a) __addr = (a)
674
675#undef __perf_count
676#define __perf_count(c) __count = (c)
677
678#undef TRACE_EVENT
679#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
680static void ftrace_profile_##call(proto) \
681{ \
682 struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
683 struct ftrace_event_call *event_call = &event_##call; \
684 extern void perf_tpcounter_event(int, u64, u64, void *, int); \
685 struct ftrace_raw_##call *entry; \
686 u64 __addr = 0, __count = 1; \
687 unsigned long irq_flags; \
688 int __entry_size; \
689 int __data_size; \
690 int pc; \
691 \
692 local_save_flags(irq_flags); \
693 pc = preempt_count(); \
694 \
695 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
696 __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
697 sizeof(u64)); \
698 __entry_size -= sizeof(u32); \
699 \
700 do { \
701 char raw_data[__entry_size]; \
702 struct trace_entry *ent; \
703 \
704 *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \
705 entry = (struct ftrace_raw_##call *)raw_data; \
706 ent = &entry->ent; \
707 tracing_generic_entry_update(ent, irq_flags, pc); \
708 ent->type = event_call->id; \
709 \
710 tstruct \
711 \
712 { assign; } \
713 \
714 perf_tpcounter_event(event_call->id, __addr, __count, entry,\
715 __entry_size); \
716 } while (0); \
717 \
718}
719
720#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
721#endif /* CONFIG_EVENT_PROFILE */
722
590#undef _TRACE_PROFILE_INIT 723#undef _TRACE_PROFILE_INIT
591 724