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Fix a typo

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Cleanup a define
Correct locking notes (a bit)
Add a definition and a field for future work on thread suspension.
This commit is contained in:
Julian Elischer 2002-07-24 23:18:15 +00:00
parent c86e55f6f0
commit 966ae27385
1 changed files with 7 additions and 5 deletions
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12
sys/sys/proc.h
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@ -392,7 +392,8 @@ struct kse {
/* flags kept in ke_flags */
#define KEF_OWEUPC 0x00002 /* Owe process an addupc() call at next ast. */
#define KEF_IDLEKSE 0x00004 /* A 'Per CPU idle process'.. has one thread */
#define KEF_LOANED 0x00004 /* On loan from the bound thread to another */
#define KEF_LOANED 0x00008 /* On loan from the bound thread to another */
#define KEF_USER 0x00200 /* Process is not officially in the kernel */
#define KEF_ASTPENDING 0x00400 /* KSE has a pending ast. */
#define KEF_NEEDRESCHED 0x00800 /* Process needs to yield. */
@ -506,13 +507,14 @@ struct proc {
void *p_aioinfo; /* (c) ASYNC I/O info. */
int p_numthreads; /* (?) number of threads */
int p_numksegrps; /* (?) number of ksegrps */
struct thread *p_singlethread;/* If single threading this is it */
int p_suspcount; /* # waiting threads in suspended mode*/
struct thread *p_singlethread;/* (j) If single threading this is it */
int p_suspcount; /* (j) # threads in suspended mode */
int p_userthreads; /* (j) # threads in userland */
/* End area that is zeroed on creation. */
#define p_startcopy p_sigmask
#define p_endzero p_sigmask
/* The following fields are all copied upon creation in fork. */
#define p_endzero p_startcopy
#define p_startcopy p_endzero
sigset_t p_sigmask; /* (c) Current signal mask. */
stack_t p_sigstk; /* (c) Stack ptr and on-stack flag. */
int p_magic; /* (b) Magic number. */