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- Use __XSTRING where I want the define to be expanded. This resulted in

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sizeof("MAXCPU") being used to calculate a string length rather than
   something more reasonable such as sizeof("32").  This shouldn't have
   caused any ill effect until we run on machines with 1000000 or more
   cpus.
This commit is contained in:
Jeff Roberson 2009-01-25 07:35:10 +00:00
parent 8d9b29f35b
commit 0d2cf8374a
3 changed files with 4 additions and 4 deletions
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2
sys/kern/sched_4bsd.c
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@ -82,7 +82,7 @@ dtrace_vtime_switch_func_t dtrace_vtime_switch_func;
#endif
#define NICE_WEIGHT 1 /* Priorities per nice level. */
#define TS_NAME_LEN (MAXCOMLEN + sizeof(" td ") + sizeof(__STRING(UINT_MAX)))
#define TS_NAME_LEN (MAXCOMLEN + sizeof(" td ") + sizeof(__XSTRING(UINT_MAX)))
/*
* The schedulable entity that runs a context.

4
sys/kern/sched_ule.c
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@ -86,8 +86,8 @@ dtrace_vtime_switch_func_t dtrace_vtime_switch_func;
#define KTR_ULE 0
#define TS_NAME_LEN (MAXCOMLEN + sizeof(" td ") + sizeof(__STRING(UINT_MAX)))
#define TDQ_NAME_LEN (sizeof("sched lock ") + sizeof(__STRING(MAXCPU)))
#define TS_NAME_LEN (MAXCOMLEN + sizeof(" td ") + sizeof(__XSTRING(UINT_MAX)))
#define TDQ_NAME_LEN (sizeof("sched lock ") + sizeof(__XSTRING(MAXCPU)))
#define TDQ_LOADNAME_LEN (PCPU_NAME_LEN + sizeof(" load"))
/*

2
sys/sys/pcpu.h
View File

@ -54,7 +54,7 @@ struct rm_queue {
struct rm_queue* volatile rmq_prev;
};
#define PCPU_NAME_LEN (sizeof("CPU ") + sizeof(__STRING(MAXCPU) + 1))
#define PCPU_NAME_LEN (sizeof("CPU ") + sizeof(__XSTRING(MAXCPU) + 1))
/*