diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-01-05 05:32:40 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-01-05 05:32:40 +0100 |
| commit | 41383ad0120630edd42c5c897a287e2f9d9161b4 (patch) | |
| tree | 8be5d54a18256d149febb8a8bbf432bacb5e28e8 /sys/src/9/port/devcons.c | |
| parent | dd8908cff003135095996d2b0b5ea250c615a0e2 (diff) | |
kernel: change active.machs from bitmap to char array to support up to 64 cpus on pc64
Diffstat (limited to 'sys/src/9/port/devcons.c')
| -rw-r--r-- | sys/src/9/port/devcons.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/src/9/port/devcons.c b/sys/src/9/port/devcons.c index 78f56afd1..da1e9fcd4 100644 --- a/sys/src/9/port/devcons.c +++ b/sys/src/9/port/devcons.c @@ -568,8 +568,8 @@ consread(Chan *c, void *buf, long n, vlong off) case Qsysstat: b = smalloc(conf.nmach*(NUMSIZE*11+1) + 1); /* +1 for NUL */ bp = b; - for(id = 0; id < 32; id++) { - if(active.machs & (1<<id)) { + for(id = 0; id < MAXMACH; id++) { + if(active.machs[id]) { mp = MACHP(id); readnum(0, bp, NUMSIZE, id, NUMSIZE); bp += NUMSIZE; @@ -767,8 +767,8 @@ conswrite(Chan *c, void *va, long n, vlong off) break; case Qsysstat: - for(id = 0; id < 32; id++) { - if(active.machs & (1<<id)) { + for(id = 0; id < MAXMACH; id++) { + if(active.machs[id]) { mp = MACHP(id); mp->cs = 0; mp->intr = 0; @@ -1051,8 +1051,8 @@ cpushutdown(void) int ms, once; lock(&active); - once = active.machs & (1<<m->machno); - active.machs &= ~(1<<m->machno); + once = active.machs[m->machno]; + active.machs[m->machno] = 0; active.exiting = 1; unlock(&active); @@ -1063,7 +1063,7 @@ cpushutdown(void) spllo(); for(ms = 5*1000; ms > 0; ms -= TK2MS(2)){ delay(TK2MS(2)); - if(active.machs == 0 && consactive() == 0) + if(memchr(active.machs, 1, MAXMACH) == nil && consactive() == 0) break; } } |