svn commit: r312902 - head/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Fri Jan 27 22:14:42 2017
New Revision: 312902
URL: https://svnweb.freebsd.org/changeset/base/312902

Log:
  hwpmc: annotate pmc_hook and pmc_intr as __read_mostly
  
  MFC after:	1 month

Modified:
  head/sys/kern/kern_pmc.c

Modified: head/sys/kern/kern_pmc.c
==============================================================================
--- head/sys/kern/kern_pmc.c	Fri Jan 27 22:13:15 2017	(r312901)
+++ head/sys/kern/kern_pmc.c	Fri Jan 27 22:14:42 2017	(r312902)
@@ -59,10 +59,10 @@ MALLOC_DEFINE(M_PMCHOOKS, "pmchooks", "M
 const int pmc_kernel_version = PMC_KERNEL_VERSION;
 
 /* Hook variable. */
-int (*pmc_hook)(struct thread *td, int function, void *arg) = NULL;
+int __read_mostly (*pmc_hook)(struct thread *td, int function, void *arg) = NULL;
 
 /* Interrupt handler */
-int (*pmc_intr)(int cpu, struct trapframe *tf) = NULL;
+int __read_mostly (*pmc_intr)(int cpu, struct trapframe *tf) = NULL;
 
 /* Bitmask of CPUs requiring servicing at hardclock time */
 volatile cpuset_t pmc_cpumask;