The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/sys/systm.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 1982, 1988, 1991, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  * (c) UNIX System Laboratories, Inc.
    5  * All or some portions of this file are derived from material licensed
    6  * to the University of California by American Telephone and Telegraph
    7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
    8  * the permission of UNIX System Laboratories, Inc.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 4. Neither the name of the University nor the names of its contributors
   19  *    may be used to endorse or promote products derived from this software
   20  *    without specific prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  *      @(#)systm.h     8.7 (Berkeley) 3/29/95
   35  * $FreeBSD: releng/11.1/sys/sys/systm.h 315386 2017-03-16 07:10:08Z mjg $
   36  */
   37 
   38 #ifndef _SYS_SYSTM_H_
   39 #define _SYS_SYSTM_H_
   40 
   41 #include <machine/atomic.h>
   42 #include <machine/cpufunc.h>
   43 #include <sys/callout.h>
   44 #include <sys/cdefs.h>
   45 #include <sys/queue.h>
   46 #include <sys/stdint.h>         /* for people using printf mainly */
   47 
   48 __NULLABILITY_PRAGMA_PUSH
   49 
   50 extern int cold;                /* nonzero if we are doing a cold boot */
   51 extern int suspend_blocked;     /* block suspend due to pending shutdown */
   52 extern int rebooting;           /* kern_reboot() has been called. */
   53 extern const char *panicstr;    /* panic message */
   54 extern char version[];          /* system version */
   55 extern char compiler_version[]; /* compiler version */
   56 extern char copyright[];        /* system copyright */
   57 extern int kstack_pages;        /* number of kernel stack pages */
   58 
   59 extern u_long pagesizes[];      /* supported page sizes */
   60 extern long physmem;            /* physical memory */
   61 extern long realmem;            /* 'real' memory */
   62 
   63 extern char *rootdevnames[2];   /* names of possible root devices */
   64 
   65 extern int boothowto;           /* reboot flags, from console subsystem */
   66 extern int bootverbose;         /* nonzero to print verbose messages */
   67 
   68 extern int maxusers;            /* system tune hint */
   69 extern int ngroups_max;         /* max # of supplemental groups */
   70 extern int vm_guest;            /* Running as virtual machine guest? */
   71 
   72 /*
   73  * Detected virtual machine guest types. The intention is to expand
   74  * and/or add to the VM_GUEST_VM type if specific VM functionality is
   75  * ever implemented (e.g. vendor-specific paravirtualization features).
   76  * Keep in sync with vm_guest_sysctl_names[].
   77  */
   78 enum VM_GUEST { VM_GUEST_NO = 0, VM_GUEST_VM, VM_GUEST_XEN, VM_GUEST_HV,
   79                 VM_GUEST_VMWARE, VM_GUEST_KVM, VM_LAST };
   80 
   81 #if defined(WITNESS) || defined(INVARIANT_SUPPORT)
   82 void    kassert_panic(const char *fmt, ...)  __printflike(1, 2);
   83 #endif
   84 
   85 #ifdef  INVARIANTS              /* The option is always available */
   86 #define KASSERT(exp,msg) do {                                           \
   87         if (__predict_false(!(exp)))                                    \
   88                 kassert_panic msg;                                      \
   89 } while (0)
   90 #define VNASSERT(exp, vp, msg) do {                                     \
   91         if (__predict_false(!(exp))) {                                  \
   92                 vn_printf(vp, "VNASSERT failed\n");                     \
   93                 kassert_panic msg;                                      \
   94         }                                                               \
   95 } while (0)
   96 #else
   97 #define KASSERT(exp,msg) do { \
   98 } while (0)
   99 
  100 #define VNASSERT(exp, vp, msg) do { \
  101 } while (0)
  102 #endif
  103 
  104 #ifndef CTASSERT        /* Allow lint to override */
  105 #define CTASSERT(x)     _Static_assert(x, "compile-time assertion failed")
  106 #endif
  107 
  108 /*
  109  * Assert that a pointer can be loaded from memory atomically.
  110  *
  111  * This assertion enforces stronger alignment than necessary.  For example,
  112  * on some architectures, atomicity for unaligned loads will depend on
  113  * whether or not the load spans multiple cache lines.
  114  */
  115 #define ASSERT_ATOMIC_LOAD_PTR(var, msg)                                \
  116         KASSERT(sizeof(var) == sizeof(void *) &&                        \
  117             ((uintptr_t)&(var) & (sizeof(void *) - 1)) == 0, msg)
  118 
  119 /*
  120  * Assert that a thread is in critical(9) section.
  121  */
  122 #define CRITICAL_ASSERT(td)                                             \
  123         KASSERT((td)->td_critnest >= 1, ("Not in critical section"));
  124  
  125 /*
  126  * If we have already panic'd and this is the thread that called
  127  * panic(), then don't block on any mutexes but silently succeed.
  128  * Otherwise, the kernel will deadlock since the scheduler isn't
  129  * going to run the thread that holds any lock we need.
  130  */
  131 #define SCHEDULER_STOPPED_TD(td)  ({                                    \
  132         MPASS((td) == curthread);                                       \
  133         __predict_false((td)->td_stopsched);                            \
  134 })
  135 #define SCHEDULER_STOPPED() SCHEDULER_STOPPED_TD(curthread)
  136 
  137 /*
  138  * Align variables.
  139  */
  140 #define __read_mostly           __section(".data.read_mostly")
  141 #define __exclusive_cache_line  __aligned(CACHE_LINE_SIZE) \
  142                                     __section(".data.exclusive_cache_line")
  143 /*
  144  * XXX the hints declarations are even more misplaced than most declarations
  145  * in this file, since they are needed in one file (per arch) and only used
  146  * in two files.
  147  * XXX most of these variables should be const.
  148  */
  149 extern int osreldate;
  150 extern int envmode;
  151 extern int hintmode;            /* 0 = off. 1 = config, 2 = fallback */
  152 extern int dynamic_kenv;
  153 extern struct mtx kenv_lock;
  154 extern char *kern_envp;
  155 extern char static_env[];
  156 extern char static_hints[];     /* by config for now */
  157 
  158 extern char **kenvp;
  159 
  160 extern const void *zero_region; /* address space maps to a zeroed page  */
  161 
  162 extern int unmapped_buf_allowed;
  163 
  164 #ifdef __LP64__
  165 #define IOSIZE_MAX              iosize_max()
  166 #define DEVFS_IOSIZE_MAX        devfs_iosize_max()
  167 #else
  168 #define IOSIZE_MAX              SSIZE_MAX
  169 #define DEVFS_IOSIZE_MAX        SSIZE_MAX
  170 #endif
  171 
  172 /*
  173  * General function declarations.
  174  */
  175 
  176 struct inpcb;
  177 struct lock_object;
  178 struct malloc_type;
  179 struct mtx;
  180 struct proc;
  181 struct socket;
  182 struct thread;
  183 struct tty;
  184 struct ucred;
  185 struct uio;
  186 struct _jmp_buf;
  187 struct trapframe;
  188 struct eventtimer;
  189 
  190 int     setjmp(struct _jmp_buf *) __returns_twice;
  191 void    longjmp(struct _jmp_buf *, int) __dead2;
  192 int     dumpstatus(vm_offset_t addr, off_t count);
  193 int     nullop(void);
  194 int     eopnotsupp(void);
  195 int     ureadc(int, struct uio *);
  196 void    hashdestroy(void *, struct malloc_type *, u_long);
  197 void    *hashinit(int count, struct malloc_type *type, u_long *hashmask);
  198 void    *hashinit_flags(int count, struct malloc_type *type,
  199     u_long *hashmask, int flags);
  200 #define HASH_NOWAIT     0x00000001
  201 #define HASH_WAITOK     0x00000002
  202 
  203 void    *phashinit(int count, struct malloc_type *type, u_long *nentries);
  204 void    *phashinit_flags(int count, struct malloc_type *type, u_long *nentries,
  205     int flags);
  206 void    g_waitidle(void);
  207 
  208 void    panic(const char *, ...) __dead2 __printflike(1, 2);
  209 void    vpanic(const char *, __va_list) __dead2 __printflike(1, 0);
  210 
  211 void    cpu_boot(int);
  212 void    cpu_flush_dcache(void *, size_t);
  213 void    cpu_rootconf(void);
  214 void    critical_enter(void);
  215 void    critical_exit(void);
  216 void    init_param1(void);
  217 void    init_param2(long physpages);
  218 void    init_static_kenv(char *, size_t);
  219 void    tablefull(const char *);
  220 #ifdef  EARLY_PRINTF
  221 typedef void early_putc_t(int ch);
  222 extern early_putc_t *early_putc;
  223 #endif
  224 int     kvprintf(char const *, void (*)(int, void*), void *, int,
  225             __va_list) __printflike(1, 0);
  226 void    log(int, const char *, ...) __printflike(2, 3);
  227 void    log_console(struct uio *);
  228 void    vlog(int, const char *, __va_list) __printflike(2, 0);
  229 int     asprintf(char **ret, struct malloc_type *mtp, const char *format, 
  230             ...) __printflike(3, 4);
  231 int     printf(const char *, ...) __printflike(1, 2);
  232 int     snprintf(char *, size_t, const char *, ...) __printflike(3, 4);
  233 int     sprintf(char *buf, const char *, ...) __printflike(2, 3);
  234 int     uprintf(const char *, ...) __printflike(1, 2);
  235 int     vprintf(const char *, __va_list) __printflike(1, 0);
  236 int     vasprintf(char **ret, struct malloc_type *mtp, const char *format,
  237             __va_list ap) __printflike(3, 0);
  238 int     vsnprintf(char *, size_t, const char *, __va_list) __printflike(3, 0);
  239 int     vsnrprintf(char *, size_t, int, const char *, __va_list) __printflike(4, 0);
  240 int     vsprintf(char *buf, const char *, __va_list) __printflike(2, 0);
  241 int     ttyprintf(struct tty *, const char *, ...) __printflike(2, 3);
  242 int     sscanf(const char *, char const * _Nonnull, ...) __scanflike(2, 3);
  243 int     vsscanf(const char * _Nonnull, char const * _Nonnull, __va_list)  __scanflike(2, 0);
  244 long    strtol(const char *, char **, int);
  245 u_long  strtoul(const char *, char **, int);
  246 quad_t  strtoq(const char *, char **, int);
  247 u_quad_t strtouq(const char *, char **, int);
  248 void    tprintf(struct proc *p, int pri, const char *, ...) __printflike(3, 4);
  249 void    vtprintf(struct proc *, int, const char *, __va_list) __printflike(3, 0);
  250 void    hexdump(const void *ptr, int length, const char *hdr, int flags);
  251 #define HD_COLUMN_MASK  0xff
  252 #define HD_DELIM_MASK   0xff00
  253 #define HD_OMIT_COUNT   (1 << 16)
  254 #define HD_OMIT_HEX     (1 << 17)
  255 #define HD_OMIT_CHARS   (1 << 18)
  256 
  257 #define ovbcopy(f, t, l) bcopy((f), (t), (l))
  258 void    bcopy(const void * _Nonnull from, void * _Nonnull to, size_t len);
  259 void    bzero(void * _Nonnull buf, size_t len);
  260 void    explicit_bzero(void * _Nonnull, size_t);
  261 
  262 void    *memcpy(void * _Nonnull to, const void * _Nonnull from, size_t len);
  263 void    *memmove(void * _Nonnull dest, const void * _Nonnull src, size_t n);
  264 
  265 int     copystr(const void * _Nonnull __restrict kfaddr,
  266             void * _Nonnull __restrict kdaddr, size_t len,
  267             size_t * __restrict lencopied);
  268 int     copyinstr(const void * __restrict udaddr,
  269             void * _Nonnull __restrict kaddr, size_t len,
  270             size_t * __restrict lencopied);
  271 int     copyin(const void * _Nonnull __restrict udaddr,
  272             void * _Nonnull __restrict kaddr, size_t len);
  273 int     copyin_nofault(const void * _Nonnull __restrict udaddr,
  274             void * _Nonnull __restrict kaddr, size_t len);
  275 int     copyout(const void * _Nonnull __restrict kaddr,
  276             void * _Nonnull __restrict udaddr, size_t len);
  277 int     copyout_nofault(const void * _Nonnull __restrict kaddr,
  278             void * _Nonnull __restrict udaddr, size_t len);
  279 
  280 int     fubyte(volatile const void *base);
  281 long    fuword(volatile const void *base);
  282 int     fuword16(volatile const void *base);
  283 int32_t fuword32(volatile const void *base);
  284 int64_t fuword64(volatile const void *base);
  285 int     fueword(volatile const void *base, long *val);
  286 int     fueword32(volatile const void *base, int32_t *val);
  287 int     fueword64(volatile const void *base, int64_t *val);
  288 int     subyte(volatile void *base, int byte);
  289 int     suword(volatile void *base, long word);
  290 int     suword16(volatile void *base, int word);
  291 int     suword32(volatile void *base, int32_t word);
  292 int     suword64(volatile void *base, int64_t word);
  293 uint32_t casuword32(volatile uint32_t *base, uint32_t oldval, uint32_t newval);
  294 u_long  casuword(volatile u_long *p, u_long oldval, u_long newval);
  295 int     casueword32(volatile uint32_t *base, uint32_t oldval, uint32_t *oldvalp,
  296             uint32_t newval);
  297 int     casueword(volatile u_long *p, u_long oldval, u_long *oldvalp,
  298             u_long newval);
  299 
  300 void    realitexpire(void *);
  301 
  302 int     sysbeep(int hertz, int period);
  303 
  304 void    hardclock(int usermode, uintfptr_t pc);
  305 void    hardclock_cnt(int cnt, int usermode);
  306 void    hardclock_cpu(int usermode);
  307 void    hardclock_sync(int cpu);
  308 void    softclock(void *);
  309 void    statclock(int usermode);
  310 void    statclock_cnt(int cnt, int usermode);
  311 void    profclock(int usermode, uintfptr_t pc);
  312 void    profclock_cnt(int cnt, int usermode, uintfptr_t pc);
  313 
  314 int     hardclockintr(void);
  315 
  316 void    startprofclock(struct proc *);
  317 void    stopprofclock(struct proc *);
  318 void    cpu_startprofclock(void);
  319 void    cpu_stopprofclock(void);
  320 sbintime_t      cpu_idleclock(void);
  321 void    cpu_activeclock(void);
  322 void    cpu_new_callout(int cpu, sbintime_t bt, sbintime_t bt_opt);
  323 void    cpu_et_frequency(struct eventtimer *et, uint64_t newfreq);
  324 extern int      cpu_disable_c2_sleep;
  325 extern int      cpu_disable_c3_sleep;
  326 
  327 int     cr_cansee(struct ucred *u1, struct ucred *u2);
  328 int     cr_canseesocket(struct ucred *cred, struct socket *so);
  329 int     cr_canseeinpcb(struct ucred *cred, struct inpcb *inp);
  330 
  331 char    *kern_getenv(const char *name);
  332 void    freeenv(char *env);
  333 int     getenv_int(const char *name, int *data);
  334 int     getenv_uint(const char *name, unsigned int *data);
  335 int     getenv_long(const char *name, long *data);
  336 int     getenv_ulong(const char *name, unsigned long *data);
  337 int     getenv_string(const char *name, char *data, int size);
  338 int     getenv_int64(const char *name, int64_t *data);
  339 int     getenv_uint64(const char *name, uint64_t *data);
  340 int     getenv_quad(const char *name, quad_t *data);
  341 int     kern_setenv(const char *name, const char *value);
  342 int     kern_unsetenv(const char *name);
  343 int     testenv(const char *name);
  344 
  345 typedef uint64_t (cpu_tick_f)(void);
  346 void set_cputicker(cpu_tick_f *func, uint64_t freq, unsigned var);
  347 extern cpu_tick_f *cpu_ticks;
  348 uint64_t cpu_tickrate(void);
  349 uint64_t cputick2usec(uint64_t tick);
  350 
  351 #ifdef APM_FIXUP_CALLTODO
  352 struct timeval;
  353 void    adjust_timeout_calltodo(struct timeval *time_change);
  354 #endif /* APM_FIXUP_CALLTODO */
  355 
  356 #include <sys/libkern.h>
  357 
  358 /* Initialize the world */
  359 void    consinit(void);
  360 void    cpu_initclocks(void);
  361 void    cpu_initclocks_bsp(void);
  362 void    cpu_initclocks_ap(void);
  363 void    usrinfoinit(void);
  364 
  365 /* Finalize the world */
  366 void    kern_reboot(int) __dead2;
  367 void    shutdown_nice(int);
  368 
  369 /* Timeouts */
  370 typedef void timeout_t(void *); /* timeout function type */
  371 #define CALLOUT_HANDLE_INITIALIZER(handle)      \
  372         { NULL }
  373 
  374 void    callout_handle_init(struct callout_handle *);
  375 struct  callout_handle timeout(timeout_t *, void *, int);
  376 void    untimeout(timeout_t *, void *, struct callout_handle);
  377 
  378 /* Stubs for obsolete functions that used to be for interrupt management */
  379 static __inline intrmask_t      splbio(void)            { return 0; }
  380 static __inline intrmask_t      splcam(void)            { return 0; }
  381 static __inline intrmask_t      splclock(void)          { return 0; }
  382 static __inline intrmask_t      splhigh(void)           { return 0; }
  383 static __inline intrmask_t      splimp(void)            { return 0; }
  384 static __inline intrmask_t      splnet(void)            { return 0; }
  385 static __inline intrmask_t      spltty(void)            { return 0; }
  386 static __inline void            splx(intrmask_t ipl __unused)   { return; }
  387 
  388 /*
  389  * Common `proc' functions are declared here so that proc.h can be included
  390  * less often.
  391  */
  392 int     _sleep(void * _Nonnull chan, struct lock_object *lock, int pri,
  393            const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags);
  394 #define msleep(chan, mtx, pri, wmesg, timo)                             \
  395         _sleep((chan), &(mtx)->lock_object, (pri), (wmesg),             \
  396             tick_sbt * (timo), 0, C_HARDCLOCK)
  397 #define msleep_sbt(chan, mtx, pri, wmesg, bt, pr, flags)                \
  398         _sleep((chan), &(mtx)->lock_object, (pri), (wmesg), (bt), (pr), \
  399             (flags))
  400 int     msleep_spin_sbt(void * _Nonnull chan, struct mtx *mtx,
  401             const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags);
  402 #define msleep_spin(chan, mtx, wmesg, timo)                             \
  403         msleep_spin_sbt((chan), (mtx), (wmesg), tick_sbt * (timo),      \
  404             0, C_HARDCLOCK)
  405 int     pause_sbt(const char *wmesg, sbintime_t sbt, sbintime_t pr,
  406             int flags);
  407 #define pause(wmesg, timo)                                              \
  408         pause_sbt((wmesg), tick_sbt * (timo), 0, C_HARDCLOCK)
  409 #define tsleep(chan, pri, wmesg, timo)                                  \
  410         _sleep((chan), NULL, (pri), (wmesg), tick_sbt * (timo),         \
  411             0, C_HARDCLOCK)
  412 #define tsleep_sbt(chan, pri, wmesg, bt, pr, flags)                     \
  413         _sleep((chan), NULL, (pri), (wmesg), (bt), (pr), (flags))
  414 void    wakeup(void * chan);
  415 void    wakeup_one(void * chan);
  416 
  417 /*
  418  * Common `struct cdev *' stuff are declared here to avoid #include poisoning
  419  */
  420 
  421 struct cdev;
  422 dev_t dev2udev(struct cdev *x);
  423 const char *devtoname(struct cdev *cdev);
  424 
  425 #ifdef __LP64__
  426 size_t  devfs_iosize_max(void);
  427 size_t  iosize_max(void);
  428 #endif
  429 
  430 int poll_no_poll(int events);
  431 
  432 /* XXX: Should be void nanodelay(u_int nsec); */
  433 void    DELAY(int usec);
  434 
  435 /* Root mount holdback API */
  436 struct root_hold_token;
  437 
  438 struct root_hold_token *root_mount_hold(const char *identifier);
  439 void root_mount_rel(struct root_hold_token *h);
  440 int root_mounted(void);
  441 
  442 
  443 /*
  444  * Unit number allocation API. (kern/subr_unit.c)
  445  */
  446 struct unrhdr;
  447 struct unrhdr *new_unrhdr(int low, int high, struct mtx *mutex);
  448 void init_unrhdr(struct unrhdr *uh, int low, int high, struct mtx *mutex);
  449 void delete_unrhdr(struct unrhdr *uh);
  450 void clean_unrhdr(struct unrhdr *uh);
  451 void clean_unrhdrl(struct unrhdr *uh);
  452 int alloc_unr(struct unrhdr *uh);
  453 int alloc_unr_specific(struct unrhdr *uh, u_int item);
  454 int alloc_unrl(struct unrhdr *uh);
  455 void free_unr(struct unrhdr *uh, u_int item);
  456 
  457 void    intr_prof_stack_use(struct thread *td, struct trapframe *frame);
  458 
  459 void counted_warning(unsigned *counter, const char *msg);
  460 
  461 __NULLABILITY_PRAGMA_POP
  462 
  463 #endif /* !_SYS_SYSTM_H_ */

Cache object: 55132120af7b6381de075831fc50a67c


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.