Author: markj
Date: Fri Dec 8 16:25:05 2017
New Revision: 326697
URL: https://svnweb.freebsd.org/changeset/base/326697
Log:
MFC r326286:
Don't use pcpu_find() to determine if a CPU ID is valid.
Modified:
stable/11/sys/cddl/dev/dtrace/dtrace_ioctl.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/cddl/dev/dtrace/dtrace_ioctl.c
==============================================================================
--- stable/11/sys/cddl/dev/dtrace/dtrace_ioctl.c Fri Dec 8 16:12:45
2017 (r326696)
+++ stable/11/sys/cddl/dev/dtrace/dtrace_ioctl.c Fri Dec 8 16:25:05
2017 (r326697)
@@ -236,10 +236,8 @@ dtrace_ioctl(struct cdev *dev, u_long cmd, caddr_t add
"DTRACEIOC_AGGSNAP":"DTRACEIOC_BUFSNAP",
curcpu, desc.dtbd_cpu);
- if (desc.dtbd_cpu >= NCPU)
+ if (desc.dtbd_cpu >= MAXCPU || CPU_ABSENT(desc.dtbd_cpu))
return (ENOENT);
- if (pcpu_find(desc.dtbd_cpu) == NULL)
- return (ENOENT);
mutex_enter(&dtrace_lock);
@@ -801,11 +799,7 @@ dtrace_ioctl(struct cdev *dev, u_long cmd, caddr_t add
nerrs = state->dts_errors;
dstate = &state->dts_vstate.dtvs_dynvars;
- for (i = 0; i < NCPU; i++) {
-#ifndef illumos
- if (pcpu_find(i) == NULL)
- continue;
-#endif
+ CPU_FOREACH(i) {
dtrace_dstate_percpu_t *dcpu = &dstate->dtds_percpu[i];
stat->dtst_dyndrops += dcpu->dtdsc_drops;
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