Author: avg
Date: Mon Feb 4 21:58:57 2013
New Revision: 246331
URL: http://svnweb.freebsd.org/changeset/base/246331
Log:
ktr: prevent possible footshooting with KTR_ENTRIES and KTR_BOOT_ENTRIES
Suggested by: adrian
MFC after: 14 days
X-MFC with: r246282
Modified:
head/sys/kern/kern_ktr.c
Modified: head/sys/kern/kern_ktr.c
==============================================================================
--- head/sys/kern/kern_ktr.c Mon Feb 4 21:50:55 2013 (r246330)
+++ head/sys/kern/kern_ktr.c Mon Feb 4 21:58:57 2013 (r246331)
@@ -198,7 +198,7 @@ SYSCTL_PROC(_debug_ktr, OID_AUTO, mask,
sysctl_debug_ktr_mask, "IU",
"Bitmask of KTR event classes for which logging is enabled");
-#if KTR_ENTRIES != KTR_BOOT_ENTRIES
+#if KTR_ENTRIES > KTR_BOOT_ENTRIES
/*
* A simplified version of sysctl_debug_ktr_entries.
* No need to care about SMP, scheduling, etc.
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