silby f449396167 Add the M_FREELIST flag, which is used to detect whenever a ...

double free of a mbuf occurs and cause an immediate panic, rather
than allowing free list corruption to occur.

This code is trapped under INVARIANTS, so it should not cause any
change in default performance.

Reviewed by:	a bunch of people on -net
MFC after:	1 week

2003-05-02 03:43:40 +00:00

..

bus_if.m

Give print_child a default method.

2003-03-25 04:32:52 +00:00

clock_if.m

Add a generic implementation of inittodr() and resettodr(), as well as

2002-04-04 23:39:10 +00:00

device_if.m

…

genassym.sh

…

imgact_aout.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

imgact_elf32.c

Improve the way that an elf image activator for an alternate word size is

2003-01-04 22:07:48 +00:00

imgact_elf64.c

Improve the way that an elf image activator for an alternate word size is

2003-01-04 22:07:48 +00:00

imgact_elf.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

imgact_gzip.c

Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,

2003-01-01 18:49:04 +00:00

imgact_shell.c

Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,

2003-01-01 18:49:04 +00:00

inflate.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

init_main.c

Instead of recording the Unix time in a process when it starts, record the

2003-05-01 16:59:23 +00:00

init_sysent.c

Regen.

2003-04-09 02:57:29 +00:00

kern_acct.c

Instead of recording the Unix time in a process when it starts, record the

2003-05-01 16:59:23 +00:00

kern_acl.c

Bow to the whining masses and change a union back into void *. Retain

2003-01-13 00:33:17 +00:00

kern_alq.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

kern_clock.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

kern_condvar.c

Test the P_WEXIT flag while already hold the proc lock instead of right

2003-04-17 22:21:05 +00:00

kern_conf.c

Since dynamic allocation of device major numbers so far have not

2003-04-13 15:27:49 +00:00

kern_context.c

Add an argument to get_mcontext() which specified whether the

2003-04-25 01:50:30 +00:00

kern_descrip.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

kern_environment.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

kern_event.c

Fix race between a process registering a NOTE_EXIT EVFILT_PROC event and

2003-04-12 01:57:04 +00:00

kern_exec.c

- Borrow the KSE single threading code for exec and exit. We use the check

2003-04-01 01:26:20 +00:00

kern_exit.c

Initialize and destroy the struct proc mutex in the proc zone's init and

2003-05-01 21:16:38 +00:00

kern_fork.c

Initialize and destroy the struct proc mutex in the proc zone's init and

2003-05-01 21:16:38 +00:00

kern_idle.c

Move the flag that indicates an idle thread from the KSE to the thread.

2003-05-02 00:33:12 +00:00

kern_intr.c

Move the flag that indicates an idle thread from the KSE to the thread.

2003-05-02 00:33:12 +00:00

kern_jail.c

style(9)

2003-04-28 18:32:19 +00:00

kern_kse.c

Fix compiling problem, p_tracee is in my local repository for

2003-05-01 12:16:06 +00:00

kern_kthread.c

Instead of recording the Unix time in a process when it starts, record the

2003-05-01 16:59:23 +00:00

kern_ktr.c

Move the flag that indicates an idle thread from the KSE to the thread.

2003-05-02 00:33:12 +00:00

kern_ktrace.c

- Push down Giant around vnode operations in ktrace().

2003-04-25 19:59:35 +00:00

kern_linker.c

FreeBSD 5.0 has stopped shipping /modules 2.5 years ago. Catch

2003-03-03 22:53:35 +00:00

kern_lock.c

Use the KTR_LOCK mask for logging events via KTR in lockmgr() rather

2003-03-11 20:00:37 +00:00

kern_lockf.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

kern_mac.c

- Acquire the vm_object's lock when performing vm_object_page_clean().

2003-04-24 04:31:25 +00:00

kern_malloc.c

Update the "last malloc failure timestamp" also for simulated

2003-04-25 21:49:24 +00:00

kern_mib.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

kern_module.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

kern_mtxpool.c

Change callers of mtx_init() to pass in an appropriate lock type name. In

2002-04-04 21:03:38 +00:00

kern_mutex.c

Use TD_IS_RUNNING() instead of thread_running() in the adaptive mutex

2003-04-17 22:28:58 +00:00

kern_ntptime.c

Explicitly have the timecounter init happen after the cpu_initclocks is

2003-01-06 01:01:08 +00:00

kern_physio.c

Don't reinitialize fields that are already initialized by getpbuf().

2003-04-05 23:02:58 +00:00

kern_poll.c

Update netisr handling; Each SWI now registers its queue, and all queue

2003-03-04 23:19:55 +00:00

kern_proc.c

Initialize and destroy the struct proc mutex in the proc zone's init and

2003-05-01 21:16:38 +00:00

kern_prot.c

Remove Giant from the setuid(), seteuid(), setgid(), setegid(),

2003-05-01 21:21:42 +00:00

kern_resource.c

Remove Giant from [gs]etpriority().

2003-04-23 18:48:55 +00:00

kern_sema.c

Change callers of mtx_init() to pass in an appropriate lock type name. In

2002-04-04 21:03:38 +00:00

kern_shutdown.c

Lock the sched_lock while setting TDF_INPANIC.

2003-04-17 22:29:23 +00:00

kern_sig.c

Forgot to remove Giant around call to kern_sigaction() in

2003-04-30 19:45:13 +00:00

kern_subr.c

Remove extraneous check. We are not going to return from copyin/out on

2003-03-25 20:13:24 +00:00

kern_switch.c

Commit a partial lazy thread switch mechanism for i386. it isn't as lazy

2003-04-02 23:53:30 +00:00

kern_sx.c

Set the lock type equal to the lock name for now as all of the current

2002-04-04 20:49:35 +00:00

kern_synch.c

Garbage collect unused TDF_INMSLEEP flag.

2003-05-01 17:05:24 +00:00

kern_syscalls.c

…

kern_sysctl.c

Use a shorter and less redundant name for the sysctl tree lock.

2003-03-11 20:01:51 +00:00

kern_tc.c

Including <sys/stdint.h> is (almost?) universally only to be able to use

2003-03-18 08:45:25 +00:00

kern_thr.c

AMD64 uses the new-style cpu_switch()/cpu_throw() calling conventions.

2003-04-30 21:45:03 +00:00

kern_thread.c

Fix compiling problem, p_tracee is in my local repository for

2003-05-01 12:16:06 +00:00

kern_time.c

o fix ppsratecheck to interpret a maxpps of zero as "ignore everything"

2003-02-26 17:16:38 +00:00

kern_timeout.c

Under DIAGNOSTIC, only report expensive timeouts if they are more expensive

2003-02-01 10:06:40 +00:00

kern_umtx.c

- Make casuptr return the old value of the location we're trying to update,

2003-04-02 08:02:27 +00:00

kern_uuid.c

SMP locking for ifnet list.

2002-12-22 05:35:03 +00:00

kern_xxx.c

more caddr_t removal.

2002-06-29 02:00:02 +00:00

ksched.c

Move a bunch of flags from the KSE to the thread.

2003-02-17 09:55:10 +00:00

link_elf_obj.c

Search for "elf32 kernel" (and elf64) and "elf32 module" (and elf64)

2003-04-06 05:20:00 +00:00

link_elf.c

Search for "elf32 kernel" (and elf64) and "elf32 module" (and elf64)

2003-04-06 05:20:00 +00:00

linker_if.m

…

Make.tags.inc

Finish driving a stake through the heart of netns and the associated

2003-03-05 19:24:24 +00:00

Makefile

Finish driving a stake through the heart of netns and the associated

2003-03-05 19:24:24 +00:00

makesyscalls.sh

- Include umtx.h in files generated by makesyscalls.sh

2003-04-01 01:12:24 +00:00

md4c.c

…

md5c.c

We have memset() and memcpy() in the kernel now, so we don't need to

2002-10-20 22:33:42 +00:00

p1003_1b.c

Use copyout to access user memory.

2003-01-07 20:10:04 +00:00

posix4_mib.c

Rework the sysconf(3) interaction with aio:

2002-11-17 04:15:34 +00:00

sched_4bsd.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

sched_ule.c

Move the flag that indicates an idle thread from the KSE to the thread.

2003-05-02 00:33:12 +00:00

subr_acl_posix1e.c

Bow to the whining masses and change a union back into void *. Retain

2003-01-13 00:33:17 +00:00

subr_autoconf.c

…

subr_blist.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

subr_bus.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

subr_clist.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

subr_clock.c

Split the global timezone structure into two integer fields to

2003-02-03 19:49:35 +00:00

subr_devstat.c

Unbreak vinum, iostat and systat on sparc64 by changing the devstat

2003-04-17 15:06:28 +00:00

subr_disk.c

Don't include <sys/disklabel.h>

2003-04-16 20:57:35 +00:00

subr_eventhandler.c

Rework the eventhandler locking for hopefully the last time. The scheme

2003-03-11 20:17:00 +00:00

subr_hints.c

Cosmetic tweaks. Try and keep the style more consistent, catch some stray

2002-05-01 02:51:50 +00:00

subr_kobj.c

Convert hit and miss counters to unsigned values. Surely negative values

2002-06-10 22:40:26 +00:00

subr_log.c

Gigacommit to improve device-driver source compatibility between

2003-03-03 12:15:54 +00:00

subr_mbuf.c

Add the M_FREELIST flag, which is used to detect whenever a

2003-05-02 03:43:40 +00:00

subr_mchain.c

The "m = m->m_next" that was removed in the revision 1.12 was necessary

2003-02-19 10:12:42 +00:00

subr_module.c

…

subr_param.c

Change hw.physmem and hw.usermem to unsigned long like they used to be

2002-08-30 04:04:37 +00:00

subr_pcpu.c

…

subr_power.c

Use ISO 9X variadic macro format; arguments are not optional, just

2002-07-15 17:17:56 +00:00

subr_prf.c

Don't assume that p_session hasn't changed out from under us after unlocking

2003-04-17 22:30:43 +00:00

subr_prof.c

remove old and inaccurate XXX comment.

2003-05-02 01:02:20 +00:00

subr_rman.c

Implement rman_get_device

2003-02-12 07:00:59 +00:00

subr_rtc.c

Split the global timezone structure into two integer fields to

2003-02-03 19:49:35 +00:00

subr_sbuf.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

subr_scanf.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

subr_smp.c

Move the _oncpu entry from the KSE to the thread.

2003-04-10 17:35:44 +00:00

subr_taskqueue.c

Introduce a new taskqueue that runs completely free of Giant, and in

2003-02-26 03:15:42 +00:00

subr_trap.c

The signotify() sanity check in userret() doesn't need Giant anymore.

2003-04-23 18:51:55 +00:00

subr_turnstile.c

Use TD_IS_RUNNING() instead of thread_running() in the adaptive mutex

2003-04-17 22:28:58 +00:00

subr_witness.c

Move the _oncpu entry from the KSE to the thread.

2003-04-10 17:35:44 +00:00

subr_xxx.c

- Add vm_paddr_t, a physical address type. This is required for systems

2003-03-25 00:07:06 +00:00

sys_generic.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

sys_pipe.c

Need to hold the same SMP lock for (knote) list traversal as for

2003-04-02 15:24:50 +00:00

sys_process.c

Push down Giant around calls to proc_rwmem() in kern_ptrace. kern_ptrace()

2003-04-25 20:02:16 +00:00

sys_socket.c

Remove duplicate includes.

2003-02-20 03:26:11 +00:00

syscalls.c

Regen.

2003-04-09 02:57:29 +00:00

syscalls.master

o In struct prison, add an allprison linked list of prisons (protected

2003-04-09 02:55:18 +00:00

sysv_ipc.c

It is possible for an active aio to prevent shared memory from being

2003-01-13 23:04:32 +00:00

sysv_msg.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

sysv_sem.c

Replace the at_fork, at_exec, and at_exit functions with the slightly more

2003-03-24 21:15:35 +00:00

sysv_shm.c

Lock some manipulations of the vm object's flags.

2003-04-13 19:36:18 +00:00

tty_compat.c

…

tty_conf.c

…

tty_cons.c

Don't call make_dev() before we are ready for it.

2003-03-09 20:42:49 +00:00

tty_pty.c

- Move p->p_sigmask to td->td_sigmask. Signal masks will be per thread with

2003-03-31 22:49:17 +00:00

tty_subr.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

tty_tty.c

Gigacommit to improve device-driver source compatibility between

2003-03-03 12:15:54 +00:00

tty.c

- Use a local struct proc variable to improve readability.

2003-04-17 22:36:40 +00:00

uipc_accf.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

uipc_cow.c

The data in an sf_buf should not be modified by the mbuf system. Mark

2003-04-11 07:02:36 +00:00

uipc_domain.c

Fix a spelling error.

2003-03-07 22:47:32 +00:00

uipc_jumbo.c

Lock the jumbo_vm_object when performing vm_page_alloc().

2003-04-19 19:13:25 +00:00

uipc_mbuf2.c

Move MAC label storage for mbufs into m_tags from the m_pkthdr structure,

2003-04-14 20:39:06 +00:00

uipc_mbuf.c

Add another MBUF_STRESS_TEST feature, m_defragrandomfailures.

2003-04-15 02:14:43 +00:00

uipc_proto.c

…

uipc_sem.c

Replace the at_fork, at_exec, and at_exit functions with the slightly more

2003-03-24 21:15:35 +00:00

uipc_sockbuf.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

uipc_socket2.c

Fix some easy, global, lint warnings. In most cases, this means

2003-04-30 12:57:40 +00:00

uipc_socket.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

uipc_syscalls.c

Recent changes to uipc_cow.c have eliminated the need for some sf_buf-

2003-03-31 06:25:42 +00:00

uipc_usrreq.c

s/discriptors/descriptors/

2003-03-23 19:41:34 +00:00

vfs_acl.c

Bow to the whining masses and change a union back into void *. Retain

2003-01-13 00:33:17 +00:00

vfs_aio.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

vfs_bio.c

Finish the vm_object locking for this file, including holding the vm_object

2003-04-28 05:40:45 +00:00

vfs_cache.c

Backout the getcwd changes, a more comprehensive effort will be needed.

2003-03-20 10:40:45 +00:00

vfs_cluster.c

- Lock the vm_object when performing vm_object_pip_add().

2003-04-20 07:29:50 +00:00

vfs_default.c

Lock an update to a vm_object's ref_count.

2003-05-01 03:51:05 +00:00

vfs_export.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

vfs_extattr.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

vfs_init.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

vfs_lookup.c

Back out M_* changes, per decision of the TRB.

2003-02-19 05:47:46 +00:00

vfs_mount.c

Free mount credentials (mnt_cred) when freeing the mount struct

2003-04-24 08:16:06 +00:00

vfs_subr.c

Lock accesses to the vm_object's ref_count and resident_page_count.

2003-05-01 03:10:38 +00:00

vfs_syscalls.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

vfs_vnops.c

Deprecate machine/limits.h in favor of new sys/limits.h.

2003-04-29 13:36:06 +00:00

vnode_if.src

Temporarily introduce a new VOP_SPECSTRATEGY operation while I try

2003-01-04 22:10:36 +00:00