| 1 |
|
| 2 | #ifndef _ASM_GENERIC_PERCPU_H_
|
| 3 | #define _ASM_GENERIC_PERCPU_H_
|
| 4 |
|
| 5 | #ifndef __ASSEMBLER__
|
| 6 |
|
| 7 | #include <linux/compiler.h>
|
| 8 | #include <linux/threads.h>
|
| 9 | #include <linux/percpu-defs.h>
|
| 10 |
|
| 11 | |
| 12 | * __percpu_qual is the qualifier for the percpu named address space.
|
| 13 | *
|
| 14 | * Most arches use generic named address space for percpu variables but
|
| 15 | * some arches define percpu variables in different named address space
|
| 16 | * (on the x86 arch, percpu variable may be declared as being relative
|
| 17 | * to the %fs or %gs segments using __seg_fs or __seg_gs named address
|
| 18 | * space qualifier).
|
| 19 |
|
| 20 | #ifndef __percpu_qual
|
| 21 | # define __percpu_qual
|
| 22 | #endif
|
| 23 |
|
| 24 | #ifdef CONFIG_SMP
|
| 25 |
|
| 26 | |
| 27 | * per_cpu_offset() is the offset that has to be added to a
|
| 28 | * percpu variable to get to the instance for a certain processor.
|
| 29 | *
|
| 30 | * Most arches use the __per_cpu_offset array for those offsets but
|
| 31 | * some arches have their own ways of determining the offset (x86_64, s390).
|
| 32 |
|
| 33 | #ifndef __per_cpu_offset
|
| 34 | extern unsigned long __per_cpu_offset[NR_CPUS];
|
| 35 |
|
| 36 | #define per_cpu_offset(x) (__per_cpu_offset[x])
|
| 37 | #endif
|
| 38 |
|
| 39 | |
| 40 | * Determine the offset for the currently active processor.
|
| 41 | * An arch may define __my_cpu_offset to provide a more effective
|
| 42 | * means of obtaining the offset to the per cpu variables of the
|
| 43 | * current processor.
|
| 44 |
|
| 45 | #ifndef __my_cpu_offset
|
| 46 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
|
| 47 | #endif
|
| 48 | #ifdef CONFIG_DEBUG_PREEMPT
|
| 49 | #define my_cpu_offset per_cpu_offset(smp_processor_id())
|
| 50 | #else
|
| 51 | #define my_cpu_offset __my_cpu_offset
|
| 52 | #endif
|
| 53 |
|
| 54 | |
| 55 | * Arch may define arch_raw_cpu_ptr() to provide more efficient address
|
| 56 | * translations for raw_cpu_ptr().
|
| 57 |
|
| 58 | #ifndef arch_raw_cpu_ptr
|
| 59 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
|
| 60 | #endif
|
| 61 |
|
| 62 | #ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
|
| 63 | extern void setup_per_cpu_areas(void);
|
| 64 | #endif
|
| 65 |
|
| 66 | #endif
|
| 67 |
|
| 68 | #ifndef PER_CPU_BASE_SECTION
|
| 69 | #ifdef CONFIG_SMP
|
| 70 | #define PER_CPU_BASE_SECTION ".data..percpu"
|
| 71 | #else
|
| 72 | #define PER_CPU_BASE_SECTION ".data"
|
| 73 | #endif
|
| 74 | #endif
|
| 75 |
|
| 76 | #ifndef PER_CPU_ATTRIBUTES
|
| 77 | #define PER_CPU_ATTRIBUTES
|
| 78 | #endif
|
| 79 |
|
| 80 | #define raw_cpu_generic_read(pcp) \
|
| 81 | ({ \
|
| 82 | *raw_cpu_ptr(&(pcp)); \
|
| 83 | })
|
| 84 |
|
| 85 | #define raw_cpu_generic_to_op(pcp, val, op) \
|
| 86 | do { \
|
| 87 | *raw_cpu_ptr(&(pcp)) op val; \
|
| 88 | } while (0)
|
| 89 |
|
| 90 | #define raw_cpu_generic_add_return(pcp, val) \
|
| 91 | ({ \
|
| 92 | TYPEOF_UNQUAL(pcp) *__p = raw_cpu_ptr(&(pcp)); \
|
| 93 | \
|
| 94 | *__p += val; \
|
| 95 | *__p; \
|
| 96 | })
|
| 97 |
|
| 98 | #define raw_cpu_generic_xchg(pcp, nval) \
|
| 99 | ({ \
|
| 100 | TYPEOF_UNQUAL(pcp) *__p = raw_cpu_ptr(&(pcp)); \
|
| 101 | TYPEOF_UNQUAL(pcp) __ret; \
|
| 102 | __ret = *__p; \
|
| 103 | *__p = nval; \
|
| 104 | __ret; \
|
| 105 | })
|
| 106 |
|
| 107 | #define __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, _cmpxchg) \
|
| 108 | ({ \
|
| 109 | TYPEOF_UNQUAL(pcp) __val, __old = *(ovalp); \
|
| 110 | __val = _cmpxchg(pcp, __old, nval); \
|
| 111 | if (__val != __old) \
|
| 112 | *(ovalp) = __val; \
|
| 113 | __val == __old; \
|
| 114 | })
|
| 115 |
|
| 116 | #define raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval) \
|
| 117 | ({ \
|
| 118 | TYPEOF_UNQUAL(pcp) *__p = raw_cpu_ptr(&(pcp)); \
|
| 119 | TYPEOF_UNQUAL(pcp) __val = *__p, ___old = *(ovalp); \
|
| 120 | bool __ret; \
|
| 121 | if (__val == ___old) { \
|
| 122 | *__p = nval; \
|
| 123 | __ret = true; \
|
| 124 | } else { \
|
| 125 | *(ovalp) = __val; \
|
| 126 | __ret = false; \
|
| 127 | } \
|
| 128 | __ret; \
|
| 129 | })
|
| 130 |
|
| 131 | #define raw_cpu_generic_cmpxchg(pcp, oval, nval) \
|
| 132 | ({ \
|
| 133 | TYPEOF_UNQUAL(pcp) __old = (oval); \
|
| 134 | raw_cpu_generic_try_cmpxchg(pcp, &__old, nval); \
|
| 135 | __old; \
|
| 136 | })
|
| 137 |
|
| 138 | #define __this_cpu_generic_read_nopreempt(pcp) \
|
| 139 | ({ \
|
| 140 | TYPEOF_UNQUAL(pcp) ___ret; \
|
| 141 | preempt_disable_notrace(); \
|
| 142 | ___ret = READ_ONCE(*raw_cpu_ptr(&(pcp))); \
|
| 143 | preempt_enable_notrace(); \
|
| 144 | ___ret; \
|
| 145 | })
|
| 146 |
|
| 147 | #define __this_cpu_generic_read_noirq(pcp) \
|
| 148 | ({ \
|
| 149 | TYPEOF_UNQUAL(pcp) ___ret; \
|
| 150 | unsigned long ___flags; \
|
| 151 | raw_local_irq_save(___flags); \
|
| 152 | ___ret = raw_cpu_generic_read(pcp); \
|
| 153 | raw_local_irq_restore(___flags); \
|
| 154 | ___ret; \
|
| 155 | })
|
| 156 |
|
| 157 | #define this_cpu_generic_read(pcp) \
|
| 158 | ({ \
|
| 159 | TYPEOF_UNQUAL(pcp) __ret; \
|
| 160 | if (__native_word(pcp)) \
|
| 161 | __ret = __this_cpu_generic_read_nopreempt(pcp); \
|
| 162 | else \
|
| 163 | __ret = __this_cpu_generic_read_noirq(pcp); \
|
| 164 | __ret; \
|
| 165 | })
|
| 166 |
|
| 167 | #define this_cpu_generic_to_op(pcp, val, op) \
|
| 168 | do { \
|
| 169 | unsigned long __flags; \
|
| 170 | raw_local_irq_save(__flags); \
|
| 171 | raw_cpu_generic_to_op(pcp, val, op); \
|
| 172 | raw_local_irq_restore(__flags); \
|
| 173 | } while (0)
|
| 174 |
|
| 175 |
|
| 176 | #define this_cpu_generic_add_return(pcp, val) \
|
| 177 | ({ \
|
| 178 | TYPEOF_UNQUAL(pcp) __ret; \
|
| 179 | unsigned long __flags; \
|
| 180 | raw_local_irq_save(__flags); \
|
| 181 | __ret = raw_cpu_generic_add_return(pcp, val); \
|
| 182 | raw_local_irq_restore(__flags); \
|
| 183 | __ret; \
|
| 184 | })
|
| 185 |
|
| 186 | #define this_cpu_generic_xchg(pcp, nval) \
|
| 187 | ({ \
|
| 188 | TYPEOF_UNQUAL(pcp) __ret; \
|
| 189 | unsigned long __flags; \
|
| 190 | raw_local_irq_save(__flags); \
|
| 191 | __ret = raw_cpu_generic_xchg(pcp, nval); \
|
| 192 | raw_local_irq_restore(__flags); \
|
| 193 | __ret; \
|
| 194 | })
|
| 195 |
|
| 196 | #define this_cpu_generic_try_cmpxchg(pcp, ovalp, nval) \
|
| 197 | ({ \
|
| 198 | bool __ret; \
|
| 199 | unsigned long __flags; \
|
| 200 | raw_local_irq_save(__flags); \
|
| 201 | __ret = raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval); \
|
| 202 | raw_local_irq_restore(__flags); \
|
| 203 | __ret; \
|
| 204 | })
|
| 205 |
|
| 206 | #define this_cpu_generic_cmpxchg(pcp, oval, nval) \
|
| 207 | ({ \
|
| 208 | TYPEOF_UNQUAL(pcp) __ret; \
|
| 209 | unsigned long __flags; \
|
| 210 | raw_local_irq_save(__flags); \
|
| 211 | __ret = raw_cpu_generic_cmpxchg(pcp, oval, nval); \
|
| 212 | raw_local_irq_restore(__flags); \
|
| 213 | __ret; \
|
| 214 | })
|
| 215 |
|
| 216 | #ifndef raw_cpu_read_1
|
| 217 | #define raw_cpu_read_1(pcp) raw_cpu_generic_read(pcp)
|
| 218 | #endif
|
| 219 | #ifndef raw_cpu_read_2
|
| 220 | #define raw_cpu_read_2(pcp) raw_cpu_generic_read(pcp)
|
| 221 | #endif
|
| 222 | #ifndef raw_cpu_read_4
|
| 223 | #define raw_cpu_read_4(pcp) raw_cpu_generic_read(pcp)
|
| 224 | #endif
|
| 225 | #ifndef raw_cpu_read_8
|
| 226 | #define raw_cpu_read_8(pcp) raw_cpu_generic_read(pcp)
|
| 227 | #endif
|
| 228 |
|
| 229 | #ifndef raw_cpu_write_1
|
| 230 | #define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op(pcp, val, =)
|
| 231 | #endif
|
| 232 | #ifndef raw_cpu_write_2
|
| 233 | #define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op(pcp, val, =)
|
| 234 | #endif
|
| 235 | #ifndef raw_cpu_write_4
|
| 236 | #define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op(pcp, val, =)
|
| 237 | #endif
|
| 238 | #ifndef raw_cpu_write_8
|
| 239 | #define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op(pcp, val, =)
|
| 240 | #endif
|
| 241 |
|
| 242 | #ifndef raw_cpu_add_1
|
| 243 | #define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op(pcp, val, +=)
|
| 244 | #endif
|
| 245 | #ifndef raw_cpu_add_2
|
| 246 | #define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op(pcp, val, +=)
|
| 247 | #endif
|
| 248 | #ifndef raw_cpu_add_4
|
| 249 | #define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op(pcp, val, +=)
|
| 250 | #endif
|
| 251 | #ifndef raw_cpu_add_8
|
| 252 | #define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op(pcp, val, +=)
|
| 253 | #endif
|
| 254 |
|
| 255 | #ifndef raw_cpu_and_1
|
| 256 | #define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op(pcp, val, &=)
|
| 257 | #endif
|
| 258 | #ifndef raw_cpu_and_2
|
| 259 | #define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op(pcp, val, &=)
|
| 260 | #endif
|
| 261 | #ifndef raw_cpu_and_4
|
| 262 | #define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op(pcp, val, &=)
|
| 263 | #endif
|
| 264 | #ifndef raw_cpu_and_8
|
| 265 | #define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op(pcp, val, &=)
|
| 266 | #endif
|
| 267 |
|
| 268 | #ifndef raw_cpu_or_1
|
| 269 | #define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op(pcp, val, |=)
|
| 270 | #endif
|
| 271 | #ifndef raw_cpu_or_2
|
| 272 | #define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op(pcp, val, |=)
|
| 273 | #endif
|
| 274 | #ifndef raw_cpu_or_4
|
| 275 | #define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op(pcp, val, |=)
|
| 276 | #endif
|
| 277 | #ifndef raw_cpu_or_8
|
| 278 | #define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op(pcp, val, |=)
|
| 279 | #endif
|
| 280 |
|
| 281 | #ifndef raw_cpu_add_return_1
|
| 282 | #define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val)
|
| 283 | #endif
|
| 284 | #ifndef raw_cpu_add_return_2
|
| 285 | #define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val)
|
| 286 | #endif
|
| 287 | #ifndef raw_cpu_add_return_4
|
| 288 | #define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val)
|
| 289 | #endif
|
| 290 | #ifndef raw_cpu_add_return_8
|
| 291 | #define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val)
|
| 292 | #endif
|
| 293 |
|
| 294 | #ifndef raw_cpu_xchg_1
|
| 295 | #define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval)
|
| 296 | #endif
|
| 297 | #ifndef raw_cpu_xchg_2
|
| 298 | #define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval)
|
| 299 | #endif
|
| 300 | #ifndef raw_cpu_xchg_4
|
| 301 | #define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval)
|
| 302 | #endif
|
| 303 | #ifndef raw_cpu_xchg_8
|
| 304 | #define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval)
|
| 305 | #endif
|
| 306 |
|
| 307 | #ifndef raw_cpu_try_cmpxchg_1
|
| 308 | #ifdef raw_cpu_cmpxchg_1
|
| 309 | #define raw_cpu_try_cmpxchg_1(pcp, ovalp, nval) \
|
| 310 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg_1)
|
| 311 | #else
|
| 312 | #define raw_cpu_try_cmpxchg_1(pcp, ovalp, nval) \
|
| 313 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 314 | #endif
|
| 315 | #endif
|
| 316 | #ifndef raw_cpu_try_cmpxchg_2
|
| 317 | #ifdef raw_cpu_cmpxchg_2
|
| 318 | #define raw_cpu_try_cmpxchg_2(pcp, ovalp, nval) \
|
| 319 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg_2)
|
| 320 | #else
|
| 321 | #define raw_cpu_try_cmpxchg_2(pcp, ovalp, nval) \
|
| 322 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 323 | #endif
|
| 324 | #endif
|
| 325 | #ifndef raw_cpu_try_cmpxchg_4
|
| 326 | #ifdef raw_cpu_cmpxchg_4
|
| 327 | #define raw_cpu_try_cmpxchg_4(pcp, ovalp, nval) \
|
| 328 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg_4)
|
| 329 | #else
|
| 330 | #define raw_cpu_try_cmpxchg_4(pcp, ovalp, nval) \
|
| 331 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 332 | #endif
|
| 333 | #endif
|
| 334 | #ifndef raw_cpu_try_cmpxchg_8
|
| 335 | #ifdef raw_cpu_cmpxchg_8
|
| 336 | #define raw_cpu_try_cmpxchg_8(pcp, ovalp, nval) \
|
| 337 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg_8)
|
| 338 | #else
|
| 339 | #define raw_cpu_try_cmpxchg_8(pcp, ovalp, nval) \
|
| 340 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 341 | #endif
|
| 342 | #endif
|
| 343 |
|
| 344 | #ifndef raw_cpu_try_cmpxchg64
|
| 345 | #ifdef raw_cpu_cmpxchg64
|
| 346 | #define raw_cpu_try_cmpxchg64(pcp, ovalp, nval) \
|
| 347 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg64)
|
| 348 | #else
|
| 349 | #define raw_cpu_try_cmpxchg64(pcp, ovalp, nval) \
|
| 350 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 351 | #endif
|
| 352 | #endif
|
| 353 | #ifndef raw_cpu_try_cmpxchg128
|
| 354 | #ifdef raw_cpu_cmpxchg128
|
| 355 | #define raw_cpu_try_cmpxchg128(pcp, ovalp, nval) \
|
| 356 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, raw_cpu_cmpxchg128)
|
| 357 | #else
|
| 358 | #define raw_cpu_try_cmpxchg128(pcp, ovalp, nval) \
|
| 359 | raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 360 | #endif
|
| 361 | #endif
|
| 362 |
|
| 363 | #ifndef raw_cpu_cmpxchg_1
|
| 364 | #define raw_cpu_cmpxchg_1(pcp, oval, nval) \
|
| 365 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 366 | #endif
|
| 367 | #ifndef raw_cpu_cmpxchg_2
|
| 368 | #define raw_cpu_cmpxchg_2(pcp, oval, nval) \
|
| 369 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 370 | #endif
|
| 371 | #ifndef raw_cpu_cmpxchg_4
|
| 372 | #define raw_cpu_cmpxchg_4(pcp, oval, nval) \
|
| 373 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 374 | #endif
|
| 375 | #ifndef raw_cpu_cmpxchg_8
|
| 376 | #define raw_cpu_cmpxchg_8(pcp, oval, nval) \
|
| 377 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 378 | #endif
|
| 379 |
|
| 380 | #ifndef raw_cpu_cmpxchg64
|
| 381 | #define raw_cpu_cmpxchg64(pcp, oval, nval) \
|
| 382 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 383 | #endif
|
| 384 | #ifndef raw_cpu_cmpxchg128
|
| 385 | #define raw_cpu_cmpxchg128(pcp, oval, nval) \
|
| 386 | raw_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 387 | #endif
|
| 388 |
|
| 389 | #ifndef this_cpu_read_1
|
| 390 | #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp)
|
| 391 | #endif
|
| 392 | #ifndef this_cpu_read_2
|
| 393 | #define this_cpu_read_2(pcp) this_cpu_generic_read(pcp)
|
| 394 | #endif
|
| 395 | #ifndef this_cpu_read_4
|
| 396 | #define this_cpu_read_4(pcp) this_cpu_generic_read(pcp)
|
| 397 | #endif
|
| 398 | #ifndef this_cpu_read_8
|
| 399 | #define this_cpu_read_8(pcp) this_cpu_generic_read(pcp)
|
| 400 | #endif
|
| 401 |
|
| 402 | #ifndef this_cpu_write_1
|
| 403 | #define this_cpu_write_1(pcp, val) this_cpu_generic_to_op(pcp, val, =)
|
| 404 | #endif
|
| 405 | #ifndef this_cpu_write_2
|
| 406 | #define this_cpu_write_2(pcp, val) this_cpu_generic_to_op(pcp, val, =)
|
| 407 | #endif
|
| 408 | #ifndef this_cpu_write_4
|
| 409 | #define this_cpu_write_4(pcp, val) this_cpu_generic_to_op(pcp, val, =)
|
| 410 | #endif
|
| 411 | #ifndef this_cpu_write_8
|
| 412 | #define this_cpu_write_8(pcp, val) this_cpu_generic_to_op(pcp, val, =)
|
| 413 | #endif
|
| 414 |
|
| 415 | #ifndef this_cpu_add_1
|
| 416 | #define this_cpu_add_1(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
|
| 417 | #endif
|
| 418 | #ifndef this_cpu_add_2
|
| 419 | #define this_cpu_add_2(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
|
| 420 | #endif
|
| 421 | #ifndef this_cpu_add_4
|
| 422 | #define this_cpu_add_4(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
|
| 423 | #endif
|
| 424 | #ifndef this_cpu_add_8
|
| 425 | #define this_cpu_add_8(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
|
| 426 | #endif
|
| 427 |
|
| 428 | #ifndef this_cpu_and_1
|
| 429 | #define this_cpu_and_1(pcp, val) this_cpu_generic_to_op(pcp, val, &=)
|
| 430 | #endif
|
| 431 | #ifndef this_cpu_and_2
|
| 432 | #define this_cpu_and_2(pcp, val) this_cpu_generic_to_op(pcp, val, &=)
|
| 433 | #endif
|
| 434 | #ifndef this_cpu_and_4
|
| 435 | #define this_cpu_and_4(pcp, val) this_cpu_generic_to_op(pcp, val, &=)
|
| 436 | #endif
|
| 437 | #ifndef this_cpu_and_8
|
| 438 | #define this_cpu_and_8(pcp, val) this_cpu_generic_to_op(pcp, val, &=)
|
| 439 | #endif
|
| 440 |
|
| 441 | #ifndef this_cpu_or_1
|
| 442 | #define this_cpu_or_1(pcp, val) this_cpu_generic_to_op(pcp, val, |=)
|
| 443 | #endif
|
| 444 | #ifndef this_cpu_or_2
|
| 445 | #define this_cpu_or_2(pcp, val) this_cpu_generic_to_op(pcp, val, |=)
|
| 446 | #endif
|
| 447 | #ifndef this_cpu_or_4
|
| 448 | #define this_cpu_or_4(pcp, val) this_cpu_generic_to_op(pcp, val, |=)
|
| 449 | #endif
|
| 450 | #ifndef this_cpu_or_8
|
| 451 | #define this_cpu_or_8(pcp, val) this_cpu_generic_to_op(pcp, val, |=)
|
| 452 | #endif
|
| 453 |
|
| 454 | #ifndef this_cpu_add_return_1
|
| 455 | #define this_cpu_add_return_1(pcp, val) this_cpu_generic_add_return(pcp, val)
|
| 456 | #endif
|
| 457 | #ifndef this_cpu_add_return_2
|
| 458 | #define this_cpu_add_return_2(pcp, val) this_cpu_generic_add_return(pcp, val)
|
| 459 | #endif
|
| 460 | #ifndef this_cpu_add_return_4
|
| 461 | #define this_cpu_add_return_4(pcp, val) this_cpu_generic_add_return(pcp, val)
|
| 462 | #endif
|
| 463 | #ifndef this_cpu_add_return_8
|
| 464 | #define this_cpu_add_return_8(pcp, val) this_cpu_generic_add_return(pcp, val)
|
| 465 | #endif
|
| 466 |
|
| 467 | #ifndef this_cpu_xchg_1
|
| 468 | #define this_cpu_xchg_1(pcp, nval) this_cpu_generic_xchg(pcp, nval)
|
| 469 | #endif
|
| 470 | #ifndef this_cpu_xchg_2
|
| 471 | #define this_cpu_xchg_2(pcp, nval) this_cpu_generic_xchg(pcp, nval)
|
| 472 | #endif
|
| 473 | #ifndef this_cpu_xchg_4
|
| 474 | #define this_cpu_xchg_4(pcp, nval) this_cpu_generic_xchg(pcp, nval)
|
| 475 | #endif
|
| 476 | #ifndef this_cpu_xchg_8
|
| 477 | #define this_cpu_xchg_8(pcp, nval) this_cpu_generic_xchg(pcp, nval)
|
| 478 | #endif
|
| 479 |
|
| 480 | #ifndef this_cpu_try_cmpxchg_1
|
| 481 | #ifdef this_cpu_cmpxchg_1
|
| 482 | #define this_cpu_try_cmpxchg_1(pcp, ovalp, nval) \
|
| 483 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg_1)
|
| 484 | #else
|
| 485 | #define this_cpu_try_cmpxchg_1(pcp, ovalp, nval) \
|
| 486 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 487 | #endif
|
| 488 | #endif
|
| 489 | #ifndef this_cpu_try_cmpxchg_2
|
| 490 | #ifdef this_cpu_cmpxchg_2
|
| 491 | #define this_cpu_try_cmpxchg_2(pcp, ovalp, nval) \
|
| 492 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg_2)
|
| 493 | #else
|
| 494 | #define this_cpu_try_cmpxchg_2(pcp, ovalp, nval) \
|
| 495 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 496 | #endif
|
| 497 | #endif
|
| 498 | #ifndef this_cpu_try_cmpxchg_4
|
| 499 | #ifdef this_cpu_cmpxchg_4
|
| 500 | #define this_cpu_try_cmpxchg_4(pcp, ovalp, nval) \
|
| 501 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg_4)
|
| 502 | #else
|
| 503 | #define this_cpu_try_cmpxchg_4(pcp, ovalp, nval) \
|
| 504 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 505 | #endif
|
| 506 | #endif
|
| 507 | #ifndef this_cpu_try_cmpxchg_8
|
| 508 | #ifdef this_cpu_cmpxchg_8
|
| 509 | #define this_cpu_try_cmpxchg_8(pcp, ovalp, nval) \
|
| 510 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg_8)
|
| 511 | #else
|
| 512 | #define this_cpu_try_cmpxchg_8(pcp, ovalp, nval) \
|
| 513 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 514 | #endif
|
| 515 | #endif
|
| 516 |
|
| 517 | #ifndef this_cpu_try_cmpxchg64
|
| 518 | #ifdef this_cpu_cmpxchg64
|
| 519 | #define this_cpu_try_cmpxchg64(pcp, ovalp, nval) \
|
| 520 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg64)
|
| 521 | #else
|
| 522 | #define this_cpu_try_cmpxchg64(pcp, ovalp, nval) \
|
| 523 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 524 | #endif
|
| 525 | #endif
|
| 526 | #ifndef this_cpu_try_cmpxchg128
|
| 527 | #ifdef this_cpu_cmpxchg128
|
| 528 | #define this_cpu_try_cmpxchg128(pcp, ovalp, nval) \
|
| 529 | __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, this_cpu_cmpxchg128)
|
| 530 | #else
|
| 531 | #define this_cpu_try_cmpxchg128(pcp, ovalp, nval) \
|
| 532 | this_cpu_generic_try_cmpxchg(pcp, ovalp, nval)
|
| 533 | #endif
|
| 534 | #endif
|
| 535 |
|
| 536 | #ifndef this_cpu_cmpxchg_1
|
| 537 | #define this_cpu_cmpxchg_1(pcp, oval, nval) \
|
| 538 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 539 | #endif
|
| 540 | #ifndef this_cpu_cmpxchg_2
|
| 541 | #define this_cpu_cmpxchg_2(pcp, oval, nval) \
|
| 542 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 543 | #endif
|
| 544 | #ifndef this_cpu_cmpxchg_4
|
| 545 | #define this_cpu_cmpxchg_4(pcp, oval, nval) \
|
| 546 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 547 | #endif
|
| 548 | #ifndef this_cpu_cmpxchg_8
|
| 549 | #define this_cpu_cmpxchg_8(pcp, oval, nval) \
|
| 550 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 551 | #endif
|
| 552 |
|
| 553 | #ifndef this_cpu_cmpxchg64
|
| 554 | #define this_cpu_cmpxchg64(pcp, oval, nval) \
|
| 555 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 556 | #endif
|
| 557 | #ifndef this_cpu_cmpxchg128
|
| 558 | #define this_cpu_cmpxchg128(pcp, oval, nval) \
|
| 559 | this_cpu_generic_cmpxchg(pcp, oval, nval)
|
| 560 | #endif
|
| 561 |
|
| 562 | #endif
|
| 563 | #endif
|